block: extroot: remove unneeded rootfs tests
authorJo-Philipp Wich <jow@openwrt.org>
Tue, 17 Feb 2015 19:19:59 +0000 (20:19 +0100)
committerJo-Philipp Wich <jow@openwrt.org>
Tue, 17 Feb 2015 19:20:02 +0000 (20:20 +0100)
The code testing for a "rootfs" MTD partition serves no actual purpose and
the test results are not used either. On top of that it prevents working
extroot on non-MTD systems, so drop the code.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

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