Add foo_LICENSE_FILES for all OpenPOWER projects that are missing them

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
diff --git a/openpower/package/p8-pore-binutils/p8-pore-binutils.mk b/openpower/package/p8-pore-binutils/p8-pore-binutils.mk
index 070e4dc..1040f18 100644
--- a/openpower/package/p8-pore-binutils/p8-pore-binutils.mk
+++ b/openpower/package/p8-pore-binutils/p8-pore-binutils.mk
@@ -7,7 +7,7 @@
 P8_PORE_BINUTILS_VERSION ?= 1d6a41d5a5104ce9bc8b6ad59f8e58c3a50824a4
 P8_PORE_BINUTILS_SITE ?= $(call github,open-power,p8-pore-binutils,$(P8_PORE_BINUTILS_VERSION))
 P8_PORE_BINUTILS_LICENSE = GPLv3+
-
+P8_PORE_BINUTILS_LICENSE_FILES = COPYING3 COPYING.LIB
 HOST_P8_PORE_BINUTILS_DEPENDENCIES = host-binutils
 
 P8_PORE_BINUTILS_DIR = $(STAGING_DIR)/p8-pore-binutils