c-family: rename warn_for_address_or_pointer_of_packed_member

c-family: rename warn_for_address_or_pointer_of_packed_member

Following the last patch, let's rename the functions to reflect the change
in behavior.

gcc/c-family/ChangeLog:

	* c-warn.cc (check_address_or_pointer_of_packed_member):
	Rename to check_address_of_packed_member.
	(check_and_warn_address_or_pointer_of_packed_member):
	Rename to check_and_warn_address_of_packed_member.
	(warn_for_address_or_pointer_of_packed_member):
	Rename to warn_for_address_of_packed_member.
	* c-common.h: Adjust.

gcc/c/ChangeLog:

	* c-typeck.cc (convert_for_assignment): Adjust call to
	warn_for_address_of_packed_member.

gcc/cp/ChangeLog:

	* call.cc (convert_for_arg_passing)
	* typeck.cc (convert_for_assignment): Adjust call to
	warn_for_address_of_packed_member.