[tools] m4: update to 1.4.17

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38168 3c298f89-4303-0410-b956-a3cf2f4a3e73
[tools] bison: update to 3.0

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38169 3c298f89-4303-0410-b956-a3cf2f4a3e73
[tools] quilt: update to 0.60

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38170 3c298f89-4303-0410-b956-a3cf2f4a3e73