Rename Clay target in CMakeLists

This allows to build both test suites at the same time

CMakeLists.txt

@@ -141,14 +141,14 @@ IF (BUILD_CLAY)
     INCLUDE_DIRECTORIES(tests-clay)
 	FILE(GLOB_RECURSE SRC_TEST tests-clay/*.c)
 
-	ADD_EXECUTABLE(libgit2_test ${SRC} ${SRC_TEST} ${SRC_ZLIB})
-	TARGET_LINK_LIBRARIES(libgit2_test ${CMAKE_THREAD_LIBS_INIT})
+	ADD_EXECUTABLE(libgit2_clay ${SRC} ${SRC_TEST} ${SRC_ZLIB})
+	TARGET_LINK_LIBRARIES(libgit2_clay ${CMAKE_THREAD_LIBS_INIT})
 	IF (WIN32)
-		TARGET_LINK_LIBRARIES(libgit2_test ws2_32)
+		TARGET_LINK_LIBRARIES(libgit2_clay ws2_32)
 	ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
-		TARGET_LINK_LIBRARIES(libgit2_test socket nsl)
+		TARGET_LINK_LIBRARIES(libgit2_clay socket nsl)
 	ENDIF ()
 
 	ENABLE_TESTING()
-	ADD_TEST(libgit2_test libgit2_test)
+	ADD_TEST(libgit2_clay libgit2_clay)
 ENDIF ()