ar71xx: image: simplify oneliner buildkernel macros

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37885 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: image: simplify oneliner initramfs macros

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37886 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: image: simplify oneliner loader macros

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37887 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: image: simplify more oneliner macros

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37888 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: image: reorder Image/Build/*  macros

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37889 3c298f89-4303-0410-b956-a3cf2f4a3e73