Look for libIMGegl.so in both /system/lib and /vendor/lib

look-for-imgegl-in-both-system-and-vendor.patch

--- a/opengl/libs/EGL/Loader.cpp	2012-08-13 02:51:04.000000000 -0700
+++ b/opengl/libs/EGL/Loader.cpp	2012-08-13 02:53:58.000000000 -0700
@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <dlfcn.h>
 #include <limits.h>
+#include <unistd.h>
 
 #include <cutils/log.h>
 #include <cutils/properties.h>
@@ -315,7 +315,13 @@ void *Loader::load_driver(const char* ki
          */
         const char *cmdline = getProcessCmdline();
         if (strstr(cmdline, "systemui")) {
-            void *imgegl = dlopen("/system/lib/libIMGegl.so", RTLD_LAZY);
+            char *imgegl_path;
+            if (access("/vendor/lib/libIMGegl.so", F_OK) == 0) {
+                imgegl_path = "/vendor/lib/libIMGegl.so";
+            } else {
+                imgegl_path = "/system/lib/libIMGegl.so";
+            }
+            void *imgegl = dlopen(imgegl_path, RTLD_LAZY);
             if (imgegl) {
                 unsigned int *PVRDefaultPBS =
                         (unsigned int *)dlsym(imgegl, "PVRDefaultPBS");