Fix trivial compiler warnings

Test: Compile & executed many of the tests on Marlin
Change-Id: I2d88922c5dcc88de0394c5bfade02ca1dd9d7b60
Merged-In: I2d88922c5dcc88de0394c5bfade02ca1dd9d7b60
(cherry picked from commit 9c938487732de50adb46a2699ce930195c873ea1)
diff --git a/opengl/tests/textures/textures.cpp b/opengl/tests/textures/textures.cpp
index 1e55db0..7be942a 100644
--- a/opengl/tests/textures/textures.cpp
+++ b/opengl/tests/textures/textures.cpp
@@ -27,7 +27,7 @@
 
 using namespace android;
 
-int main(int argc, char** argv)
+int main(int /*argc*/, char** /*argv*/)
 {
     EGLint configAttribs[] = {
          EGL_DEPTH_SIZE, 0,