remove deprecated patch

snappy-1.0.0-gtest.patch

@@ -1,13 +0,0 @@
-diff --git a/snappy-test.h b/snappy-test.h
---- a/snappy-test.h
-+++ b/snappy-test.h
-@@ -66,7 +66,8 @@
- #define DEFINE_int32(flag_name, default_value, description) \
-   static int FLAGS_ ## flag_name = default_value;
- 
--#define InitGoogle(argv0, argc, argv, remove_flags)
-+#define InitGoogle(argv0, argc, argv, remove_flags) \
-+  INIT_GTEST(argc, argv);
- 
- #endif
-