Eliminate exceptions.c:print_any_exception.

exception_print and exception_fprintf call print_flush, which does all the
same flushing and annotation things that print_any_exception does, and more.

gdb/
2014-07-14  Pedro Alves  <palves@redhat.com>

	* exceptions.c (print_any_exception): Delete.
	(catch_exceptions_with_msg): Use exception_print instead of
	print_any_exception.
	(catch_errors): Use exception_fprintf instead of
	print_any_exception.
	(catch_command_errors, catch_command_errors_const): Use
	exception_print instead of print_any_exception.