BUG: Update LSTK module tag.

Update bug fixes in LSTK included in the commit
 4c4a381f8dd302fbc3418d882fe1a78539b605da.

Change-Id: Ifcc7bc6ad903a9775b283784830220016319e260
Merge topic 'UpdateRemoteLSTKTag'

4e1ff9c BUG: Update LSTK module tag.