Consolidate error handling in clatStart()

Simplified error handling in ClatCoordinator.clatStart() by reducing the
number of try/catch blocks. Leveraged Log.e() for detailed stack trace
logging, removing the need for multiple error message variations.

Test: TH, manual test
Change-Id: I73fd961f0f62ef3e1688c044856d5526603a77d3
2 files changed