gccrs: nr1.0: Remove support in privacy checker

gccrs: nr1.0: Remove support in privacy checker

gcc/rust/ChangeLog:

	* checks/errors/privacy/rust-privacy-check.cc: Adjust includes.
	(Resolver::resolve): Pass 2.0 name resolution context to
	VisibilityResolver and PrivacyReporter.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::PrivacyReporter): Change type of resolver
	parameter.
	(is_child_module): Remove static function.
	(PrivacyReporter::check_for_privacy_violation): Assume nr2.0 is
	enabled and handle removal of is_child_module.
	* checks/errors/privacy/rust-privacy-reporter.h: Adjust
	includes.
	(PrivacyReporter::PrivacyReporter): Change type of resolver
	parameter.
	(PrivacyReporter::resolver): Change member variable type.
	* checks/errors/privacy/rust-visibility-resolver.cc: Adjust
	includes.
	(VisibilityResolver::VisibilityResolver): Change type of
	resolver parameter.
	(VisibilityResolver::resolve_module_path): Assume nr2.0 is
	enabled.
	* checks/errors/privacy/rust-visibility-resolver.h: Adjust
	includes.
	(VisibilityResolver::VisibilityResolver): Change type of
	resolver parameter.
	(VisibilityResolver::resolver): Change member variable type.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>