image: remove spaces from toupper function

The extra prefix space is passed to the caller.

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38855 3c298f89-4303-0410-b956-a3cf2f4a3e73
imx6: refresh kernel config

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38856 3c298f89-4303-0410-b956-a3cf2f4a3e73
imx6: add support for more then one nand type per profile

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38857 3c298f89-4303-0410-b956-a3cf2f4a3e73
imx6: merge all gateworks boards into one profile

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38858 3c298f89-4303-0410-b956-a3cf2f4a3e73
imx6: build images for ventana boards that are supported

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38859 3c298f89-4303-0410-b956-a3cf2f4a3e73