analyzer: simplify some includes

analyzer: simplify some includes

gcc/analyzer/ChangeLog:
	* analysis-plan.cc: Simplify includes.
	* analyzer-pass.cc: Likewise.
	* analyzer-selftests.cc: Likewise.
	* analyzer.cc: Likewise.
	* analyzer.h: Add includes of "json.h" and "tristate.h".
	* call-info.cc: Simplify includes.
	* call-string.cc: Likewise.
	* call-summary.cc: Likewise.
	* checker-path.cc: Likewise.
	* complexity.cc: Likewise.
	* constraint-manager.cc: Likewise.
	* diagnostic-manager.cc: Likewise.
	* engine.cc: Likewise.
	* feasible-graph.cc: Likewise.
	* known-function-manager.cc: Likewise.
	* pending-diagnostic.cc: Likewise.
	* program-point.cc: Likewise.
	* program-state.cc: Likewise.
	* region-model-asm.cc: Likewise.
	* region-model-impl-calls.cc: Likewise.
	* region-model-manager.cc: Likewise.
	* region-model-reachability.cc: Likewise.
	* region-model.cc: Likewise.
	* region-model.h: Include "selftest.h".
	* region.cc: Simplify includes.
	* sm-fd.cc: Likewise.
	* sm-file.cc: Likewise.
	* sm-malloc.cc: Likewise.
	* sm-pattern-test.cc: Likewise.
	* sm-sensitive.cc: Likewise.
	* sm-signal.cc: Likewise.
	* sm-taint.cc: Likewise.
	* sm.cc: Likewise.
	* state-purge.cc: Likewise.
	* store.cc: Likewise.
	* store.h: Likewise.
	* supergraph.cc: Likewise.
	* svalue.cc: Likewise.
	* svalue.h: Likewise.
	* trimmed-graph.cc: Likewise.
	* varargs.cc: Likewise.

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