Felix Fietkau 0cc57816cf Revert "include/shell.sh: remove getvar()"
It is more widely used than I thought.

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43068 3c298f89-4303-0410-b956-a3cf2f4a3e73
2014-10-26 16:18:24 +00:00
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