Delete bundled copy of NSS and replace with README.

nss/lib/libpkix/pkix/certsel/pkix_certselector.h

Index: nss/lib/libpkix/pkix/certsel/pkix_certselector.h
diff --git a/nss/lib/libpkix/pkix/certsel/pkix_certselector.h b/nss/lib/libpkix/pkix/certsel/pkix_certselector.h
deleted file mode 100755
index 33b648354cc7a0dd7f59f4abe1763d9c29467a49..0000000000000000000000000000000000000000
--- a/nss/lib/libpkix/pkix/certsel/pkix_certselector.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-/*
- * pkix_certselector.h
- *
- * CertSelector Object Type Definition
- *
- */
-
-#ifndef _PKIX_CERTSELECTOR_H
-#define _PKIX_CERTSELECTOR_H
-
-#include "pkix_tools.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct PKIX_CertSelectorStruct {
-        PKIX_CertSelector_MatchCallback matchCallback;
-        PKIX_ComCertSelParams *params;
-        PKIX_PL_Object *context;
-};
-
-/* see source file for function documentation */
-
-PKIX_Error *
-pkix_CertSelector_Select(
-	PKIX_CertSelector *selector,
-	PKIX_List *before,
-	PKIX_List **pAfter,
-	void *plContext);
-
-PKIX_Error *pkix_CertSelector_RegisterSelf(void *plContext);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PKIX_CERTSELECTOR_H */