Fix CygWinGCC build failed. When GCC build, map file is not generated. We don't need copy map file when gcc build.
Fix CygWinGCC build failed. When GCC build, map file is not generated. We don't need copy map file when gcc build.

git-svn-id: 5648d1bec6962b0a6d1d1b40eba8cf5cdb62da3d@2561 6f19259b-4bc3-4df7-8a09-765794883524

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2