analyzer: whitespace cleanups

analyzer: whitespace cleanups

Clean up whitespace in preparation for a follow-up patch.

No functional change intended.

gcc/analyzer/ChangeLog:
	* call-string.cc (call_string::calc_recursion_depth): Whitespace
	cleanups.
	(call_string::cmp): Likewise.
	(call_string::get_caller_node): Likewise.
	(call_string::validate): Likewise.
	* engine.cc (dynamic_call_info_t::add_events_to_path): Likewise.
	(exploded_graph::get_per_function_data): Likewise.
	(exploded_graph::maybe_create_dynamic_call): Likewise.
	(exploded_graph::maybe_create_dynamic_call): Likewise.
	(exploded_graph::process_node): Likewise.

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