extra/tools: bump automake version

This version's config.{guess,sub} knows about android

extras/tools/packages.mak

@@ -13,7 +13,7 @@ LIBTOOL_URL=$(GNU)/libtool/libtool-$(LIBTOOL_VERSION).tar.gz
 AUTOCONF_VERSION=2.68
 AUTOCONF_URL=$(GNU)/autoconf/autoconf-$(AUTOCONF_VERSION).tar.bz2
 
-AUTOMAKE_VERSION=1.11.1
+AUTOMAKE_VERSION=1.11.2
 AUTOMAKE_URL=$(GNU)/automake/automake-$(AUTOMAKE_VERSION).tar.gz
 
 PKGCFG_VERSION=0.23