generic: make sure we only try to mangle bootargs we do have

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 45393
This commit is contained in:
Imre Kaloz 2015-04-12 14:46:19 +00:00
parent 95ef64a779
commit 6cfe1539da
2 changed files with 24 additions and 18 deletions