BaseTools: ignore the binary LIB file in gen_libs

For single module build, it would call gen_libs target. then if it use
binary LIB file, it cause build failure.

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>
1 file changed