ramips: unbreak gpio handling for uart mux group

this should fix the handling of corner cases

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36543 3c298f89-4303-0410-b956-a3cf2f4a3e73
toolchain/gcc: forward port missing patches to gcc 4.8.0

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36544 3c298f89-4303-0410-b956-a3cf2f4a3e73
toolchain/gcc: add support for 4.8-linaro

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36545 3c298f89-4303-0410-b956-a3cf2f4a3e73
sysupgrade: fixes broken pipe error during sysupgade

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36548 3c298f89-4303-0410-b956-a3cf2f4a3e73
[tools] mkimage: update to 2013.04

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36550 3c298f89-4303-0410-b956-a3cf2f4a3e73
Merge remote-tracking branch 'upstream/master'