analyzer: fix ICE on writes to errno [PR107777]

gcc/analyzer/ChangeLog:
	PR analyzer/107777
	* call-summary.cc
	(call_summary_replay::convert_region_from_summary_1): Handle
	RK_THREAD_LOCAL and RK_ERRNO in switch.
	* region-model.cc (region_model::get_representative_path_var_1):
	Likewise.

gcc/testsuite/ChangeLog:
	PR analyzer/107777
	* gcc.dg/analyzer/call-summaries-errno.c: New test.
	* gcc.dg/analyzer/errno-pr107777.c: New test.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>