kern-tools: avoid syntax errors when inheriting meta data
It is possible to inherit meta data for either patches + config
or for just config.
It is possible that the patch queue contains invalid (when
sourced) shell characters in the patch names, which throws a
syntax error and aborts processing.
The patch + config case was fixed some time ago, but we recently
stumbled onto the config-only case which was still not properly
quoted and hence safe.
This commit brings the config-only inherit in line with the
patch + config processing and we won't abort processing if
characters like () are in patch names.
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>