Fix section/key search
Fix section/key search

We only need to set the id of a section if it is not the toplevel

Change-Id: If1bfcc07ca657e859493b1cf98c9e68d11016d13
Signed-off-by: Eduardo Lima (Etrunko) <bf50f4f8e28a384aa002f367e1f3608d165ff6d4@intel.com>

etrunko/weekeyboard,etrunko/weekeyboard