cmake: Set the old test suite as default for the release

CMakeLists.txt

@@ -48,8 +48,8 @@ SET(INSTALL_INC include CACHE PATH "Where to install headers to.")
 OPTION (BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON)
 OPTION (THREADSAFE "Build libgit2 as threadsafe" OFF)
 OPTION (STDCALL "Buildl libgit2 with the __stdcall convention (Windows)" ON)
-OPTION (BUILD_TESTS "Build Tests" OFF)
-OPTION (BUILD_CLAY "Build Tests using the Clay suite" ON)
+OPTION (BUILD_TESTS "Build Tests" ON)
+OPTION (BUILD_CLAY "Build Tests using the Clay suite" OFF)
 
 # Platform specific compilation flags
 IF (MSVC)