extra tools: update automake to 1.16.5

Handle Apple Silicon arch

Change-Id: I95878dca3588776d7ef4bf676841278cc7353876

extras/tools/packages.mak

@@ -15,7 +15,7 @@ LIBTOOL_URL=$(GNU)/libtool/libtool-$(LIBTOOL_VERSION).tar.xz
 AUTOCONF_VERSION=2.69
 AUTOCONF_URL=$(GNU)/autoconf/autoconf-$(AUTOCONF_VERSION).tar.gz
 
-AUTOMAKE_VERSION=1.16.2
+AUTOMAKE_VERSION=1.16.5
 AUTOMAKE_URL=$(GNU)/automake/automake-$(AUTOMAKE_VERSION).tar.gz
 
 M4_VERSION=1.4.18