Fix pedantic Linux warning treated as error.

Unused variable 'entry'.

Change-Id: I115b7d599d871c0f130f72e32618a8ed29776b81
Reviewed-on: https://swiftshader-review.googlesource.com/13468
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
diff --git a/tests/fuzzers/VertexRoutineFuzzer.cpp b/tests/fuzzers/VertexRoutineFuzzer.cpp
index d64466b..8f25c4d 100644
--- a/tests/fuzzers/VertexRoutineFuzzer.cpp
+++ b/tests/fuzzers/VertexRoutineFuzzer.cpp
@@ -205,7 +205,7 @@
 	sw::Routine *routine = program(L"VertexRoutine");
 	assert(routine);
 	const void *entry = routine->getEntry();
-	assert(entry);
+	assert(entry); (void)entry;
 	delete routine;
 
 	return 0;