wic: catch KickStartError

Catch parsing errors and output them using msger.

(From OE-Core rev: 9c058f115583592f5cce2a969882fdd0c2ab535f)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/wic/conf.py

@@ -17,7 +17,7 @@
 
 import os
 
-from wic.kickstart import KickStart
+from wic.kickstart import KickStart, KickStartError
 from wic import msger
 from wic.utils import misc
 
@@ -87,7 +87,10 @@ class ConfigMgr(object):
         if not ksconf:
             return
 
-        ksobj = KickStart(ksconf)
+        try:
+            ksobj = KickStart(ksconf)
+        except KickStartError as err:
+            msger.error(str(err))
 
         self.create['ks'] = ksobj
         self.create['name'] = os.path.splitext(os.path.basename(ksconf))[0]