xbps-src: don't error out on pkgs that set only_for_archs, exit gracefully.

xbps-src/shutils/tmpl_funcs.sh.in

@@ -293,7 +293,8 @@ prepare_tmpl()
 		[ "$i" = "$XBPS_MACHINE" ] && found=si && break
 	done
 	if [ -n "${only_for_archs}" -a -z "$found" ]; then
-		msg_error "this package is only for: ${only_for_archs}.\n"
+		msg_normal "this package can only be built on ${only_for_archs}.\n"
+		exit 0
 	fi
 
 	unset XBPS_EXTRACT_DONE XBPS_APPLYPATCHES_DONE

xbps-src/shutils/verify_rundeps.sh

@@ -132,7 +132,6 @@ verify_rundeps()
 		sed -i -r "/^Add_dependency run ${_rdep}([[:space:]]+\".*\")*$/d" $tmplf
 		if find_rundep ${_rdep}; then
 			Add_dependency run ${_rdep}
-
 		fi
 		unset rdep _rdep rdepcnt
 	done