Update libvpx snapshot to v0.9.7-p1 (Cayuga).

source/libvpx/vp8/common/ppc/loopfilter_altivec.c

Index: source/libvpx/vp8/common/ppc/loopfilter_altivec.c
===================================================================
--- source/libvpx/vp8/common/ppc/loopfilter_altivec.c	(revision 96967)
+++ source/libvpx/vp8/common/ppc/loopfilter_altivec.c	(working copy)
@@ -53,9 +53,8 @@
 
 // Horizontal MB filtering
 void loop_filter_mbh_ppc(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
-                         int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+                         int y_stride, int uv_stride, loop_filter_info *lfi)
 {
-    (void)simpler_lpf;
     mbloop_filter_horizontal_edge_y_ppc(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->thr);
 
     if (u_ptr)
@@ -63,9 +62,8 @@
 }
 
 void loop_filter_mbhs_ppc(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
-                          int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+                          int y_stride, int uv_stride, loop_filter_info *lfi)
 {
-    (void)simpler_lpf;
     (void)u_ptr;
     (void)v_ptr;
     (void)uv_stride;
@@ -74,9 +72,8 @@
 
 // Vertical MB Filtering
 void loop_filter_mbv_ppc(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
-                         int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+                         int y_stride, int uv_stride, loop_filter_info *lfi)
 {
-    (void)simpler_lpf;
     mbloop_filter_vertical_edge_y_ppc(y_ptr, y_stride, lfi->mbflim, lfi->lim, lfi->thr);
 
     if (u_ptr)
@@ -84,9 +81,8 @@
 }
 
 void loop_filter_mbvs_ppc(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
-                          int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+                          int y_stride, int uv_stride, loop_filter_info *lfi)
 {
-    (void)simpler_lpf;
     (void)u_ptr;
     (void)v_ptr;
     (void)uv_stride;
@@ -95,9 +91,8 @@
 
 // Horizontal B Filtering
 void loop_filter_bh_ppc(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
-                        int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+                        int y_stride, int uv_stride, loop_filter_info *lfi)
 {
-    (void)simpler_lpf;
     // These should all be done at once with one call, instead of 3
     loop_filter_horizontal_edge_y_ppc(y_ptr + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr);
     loop_filter_horizontal_edge_y_ppc(y_ptr + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr);
@@ -108,9 +103,8 @@
 }
 
 void loop_filter_bhs_ppc(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
-                         int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+                         int y_stride, int uv_stride, loop_filter_info *lfi)
 {
-    (void)simpler_lpf;
     (void)u_ptr;
     (void)v_ptr;
     (void)uv_stride;
@@ -121,9 +115,8 @@
 
 // Vertical B Filtering
 void loop_filter_bv_ppc(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
-                        int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+                        int y_stride, int uv_stride, loop_filter_info *lfi)
 {
-    (void)simpler_lpf;
     loop_filter_vertical_edge_y_ppc(y_ptr, y_stride, lfi->flim, lfi->lim, lfi->thr);
 
     if (u_ptr)
@@ -131,9 +124,8 @@
 }
 
 void loop_filter_bvs_ppc(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
-                         int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+                         int y_stride, int uv_stride, loop_filter_info *lfi)
 {
-    (void)simpler_lpf;
     (void)u_ptr;
     (void)v_ptr;
     (void)uv_stride;