Update GoogleTest.cmake

Author: mcbarton

cmake/modules/GoogleTest.cmake

@@ -47,7 +47,7 @@ endif()
     GIT_TAG v1.15.2
     UPDATE_COMMAND ""
     CONFIGURE_COMMAND ${CONFIGURE_COMMAND}
-    BUILD_COMMMAND ${BUILD_COMMAND}
+    BUILD_COMMAND ${BUILD_COMMAND}
     # Disable install step
     INSTALL_COMMAND ""
     BUILD_BYPRODUCTS ${_gtest_byproducts}