Generalize valgrind suppressions for NV driver.

tools/valgrind.supp

 # Pass this file to Valgrind with "--suppressions=tools/valgrind.supp"
 
 # Third party lib, driver issues.
 {
     ati_driver_bug_1
     Memcheck:Param
     ioctl(generic)
     fun:ioctl
     ...
     obj:/usr/lib/x86_64-linux-gnu/dri/fglrx_dri.so
@@ skipping 49 matching lines @@
     ati_driver_bug_10
     Memcheck:Leak
     fun:malloc
     obj:/usr/lib/fglrx/fglrx-libGL.so.1.2
 }
 {
     nv_driver_bug_1
     Memcheck:Param
     write(buf)
     ...
-    obj:/usr/lib/libnvidia-glcore.so*
+    obj:*/libnvidia-glcore.so*
 }
 {
     nv_driver_bug_2
     Memcheck:Cond
     ...
-    obj:/usr/lib/libnvidia-glcore.so*
+    obj:*/libnvidia-glcore.so*
 }
 {
     nv_driver_bug_3
     Memcheck:Leak
     fun:calloc
     obj:/usr/lib*/libGL.so*
 }
 {
     #Fixed by FontConfig 2.9.0
     #http://cgit.freedesktop.org/fontconfig/commit/?id=1c475d5c8cb265ac939d6b9e097666e300162511
@@ skipping 120 matching lines @@
 {
     gpu_issue_14
     Memcheck:Addr4
     fun:_ZN22GrAAConvexPathRenderer10onDrawPathERK6SkPathRK11SkStrokeRecP12GrDrawTargetb
 }
 {
     gpu_issue_15
     Memcheck:Addr2
     fun:_ZN22GrAAConvexPathRenderer10onDrawPathERK6SkPathRK11SkStrokeRecP12GrDrawTargetb
 }