Update GoogleTest.cmake

Author: mcbarton

cmake/modules/GoogleTest.cmake

@@ -25,7 +25,7 @@ if (EMSCRIPTEN)
 		    -B ${CMAKE_BINARY_DIR}/unittests/googletest-prefix/src/googletest-build/)
   set(BUILD_COMMAND emmake make)
 else()
-  set(CONFIGURE_COMMAND ${CMAKE_COMMAND} CMAKE_ARGS 
+  set(CONFIGURE_COMMAND ${CMAKE_COMMAND} 
   		-S ${CMAKE_BINARY_DIR}/unittests/googletest-prefix/src/googletest/
 		-B ${CMAKE_BINARY_DIR}/unittests/googletest-prefix/src/googletest-build/
     		-G ${CMAKE_GENERATOR}