Allow NSS to be built with NO_NSPR_10_SUPPORT.

nss/lib/pkcs7/p7create.c

Index: nss/lib/pkcs7/p7create.c
===================================================================
--- nss/lib/pkcs7/p7create.c	(revision 203524)
+++ nss/lib/pkcs7/p7create.c	(working copy)
@@ -21,7 +21,7 @@
 const int NSS_PBE_DEFAULT_ITERATION_COUNT = 2000; /* used in p12e.c too */
 
 static SECStatus
-sec_pkcs7_init_content_info (SEC_PKCS7ContentInfo *cinfo, PRArenaPool *poolp,
+sec_pkcs7_init_content_info (SEC_PKCS7ContentInfo *cinfo, PLArenaPool *poolp,
 			     SECOidTag kind, PRBool detached)
 {
     void *thing;
@@ -110,7 +110,7 @@
 			       SECKEYGetPasswordKey pwfn, void *pwfn_arg)
 {
     SEC_PKCS7ContentInfo *cinfo;
-    PRArenaPool *poolp;
+    PLArenaPool *poolp;
     SECStatus rv;
 
     poolp = PORT_NewArena (1024);	/* XXX what is right value? */
@@ -404,7 +404,7 @@
 
 
 static SEC_PKCS7Attribute *
-sec_pkcs7_create_attribute (PRArenaPool *poolp, SECOidTag oidtag,
+sec_pkcs7_create_attribute (PLArenaPool *poolp, SECOidTag oidtag,
 			    SECItem *value, PRBool encoded)
 {
     SEC_PKCS7Attribute *attr;
@@ -955,7 +955,7 @@
 
 static SECStatus
 sec_pkcs7_init_encrypted_content_info (SEC_PKCS7EncryptedContentInfo *enccinfo,
-				       PRArenaPool *poolp,
+				       PLArenaPool *poolp,
 				       SECOidTag kind, PRBool detached,
 				       SECOidTag encalg, int keysize)
 {