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

source/config/linux/arm-neon/vpx_scale/neon/vp8_vpxyv12_copysrcframe_func_neon.asm.s

Index: source/config/linux/arm-neon/vpx_scale/neon/vp8_vpxyv12_copysrcframe_func_neon.asm.s
===================================================================
--- source/config/linux/arm-neon/vpx_scale/neon/vp8_vpxyv12_copysrcframe_func_neon.asm.s	(revision 96967)
+++ source/config/linux/arm-neon/vpx_scale/neon/vp8_vpxyv12_copysrcframe_func_neon.asm.s	(working copy)
@@ -21,6 +21,7 @@
     .include  "asm_com_offsets.asm"
 
 .text
+.p2align 2
 @Note: This function is used to copy source data in src_buffer[i] at beginning of
 @the encoding. The buffer has a width and height of cpi->oxcf.Width and cpi->oxcf.Height,
 @which can be ANY numbers(NOT always multiples of 16 or 4).
@@ -28,7 +29,7 @@
 @void vp8_yv12_copy_src_frame_func_neon(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc)@
 
 _vp8_yv12_copy_src_frame_func_neon:
-	vp8_yv12_copy_src_frame_func_neon:@
+	vp8_yv12_copy_src_frame_func_neon: @ PROC
     push            {r4 - r11, lr}
     vpush           {d8 - d15}
 
@@ -259,4 +260,5 @@
     vpop            {d8 - d15}
     pop             {r4 - r11, pc}
 
-   @
+	.size vp8_yv12_copy_src_frame_func_neon, .-vp8_yv12_copy_src_frame_func_neon    @ ENDP
+	.section	.note.GNU-stack,"",%progbits