mtd: mips: lantiq: reintroduce support for cmdline partitions

mtd: mips: lantiq: reintroduce support for cmdline partitions

BugLink: http://bugs.launchpad.net/bugs/981162

commit bf011f2ed53d587fdd8148c173c4f09ed77bdf1a upstream.

Since commit ca97dec2ab5c87e9fbdf7e882e1820004a3966fa the
command line parsing of MTD partitions does not work anymore.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Acked-by: John Crispin <blogic@openwrt.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Leann Ogasawara <leann.ogasawara@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>