We meet a case that add the library inf file which has the uni file in
the [Sources] section, for this case there will no map file exist, it
cause build tools report Traceback error.
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>