binutils: Also install libopcodes in staging

This library will be used later in the "lightning" package.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/binutils/binutils.mk

@@ -78,9 +78,11 @@ HOST_BINUTILS_CONF_OPTS = \
 	$(BINUTILS_DISABLE_GDB_CONF_OPTS) \
 	$(BINUTILS_EXTRA_CONFIG_OPTIONS)
 
-# We just want libbfd and libiberty, not the full-blown binutils in staging
+# We just want libbfd, libiberty and libopcodes,
+# not the full-blown binutils in staging
 define BINUTILS_INSTALL_STAGING_CMDS
 	$(MAKE) -C $(@D)/bfd DESTDIR=$(STAGING_DIR) install
+	$(MAKE) -C $(@D)/opcodes DESTDIR=$(STAGING_DIR) install
 	$(MAKE) -C $(@D)/libiberty DESTDIR=$(STAGING_DIR) install
 endef