Allow NSS to be built with NO_NSPR_10_SUPPORT.

nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crlentry.c

Index: nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crlentry.c
===================================================================
--- nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crlentry.c	(revision 203524)
+++ nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crlentry.c	(working copy)
@@ -218,7 +218,7 @@
         void *plContext)
 {
         CERTCertExtension *extension = NULL;
-        PRArenaPool *arena = NULL;
+        PLArenaPool *arena = NULL;
         PKIX_UInt32 extHash = 0;
         PKIX_UInt32 hashValue = 0;
         SECItem *derBytes = NULL;
@@ -393,7 +393,7 @@
         CERTCertExtension **secondExtensions;
         CERTCertExtension *firstExtension = NULL;
         CERTCertExtension *secondExtension = NULL;
-        PRArenaPool *arena = NULL;
+        PLArenaPool *arena = NULL;
         PKIX_Boolean cmpResult = PKIX_FALSE;
         SECItem *firstDerBytes = NULL;
         SECItem *secondDerBytes = NULL;