BaseTools/Conf: Add missing CLANGDWARF OBJCOPY_FLAGS

Fix CLANGDWARF OBJCOPY errors for AARCH64 and RISCV64 by
setting OBJCOPY_FLAGS to an empty string so OBJCOPY actions
do not generate an error. This matches the IA32 and X64
settings for CLANGDWARF OBJCOPY_FLAGS.

Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
1 file changed