[Piglit] [PATCH] required-renderbuffer-attachment-formats: Remove unused variable.

[Vinson Lee]

Fixes this GCC warning.
required-renderbuffer-attachment-formats.c: In function ‘piglit_init’:
required-renderbuffer-attachment-formats.c:51: warning: unused variable ‘c’

Signed-off-by: Vinson Lee <vlee at vmware.com>
---
 .../required-renderbuffer-attachment-formats.c     |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tests/spec/gl-3.0/required-renderbuffer-attachment-formats.c b/tests/spec/gl-3.0/required-renderbuffer-attachment-formats.c
index aec4192..c18e9d9 100644
--- a/tests/spec/gl-3.0/required-renderbuffer-attachment-formats.c
+++ b/tests/spec/gl-3.0/required-renderbuffer-attachment-formats.c
@@ -48,7 +48,7 @@ piglit_init(int argc, char **argv)
 {
 	bool pass = true;
 	GLuint rb, fbo;
-	int i, c;
+	int i;
 
 	if (!GLEW_VERSION_3_0) {
 		printf("Requires GL 3.0\n");
-- 
1.7.1