Bug 431759: Upgrade to NSPR 4.7.1 final. r=kengert. a1.9+=damons.

client.mk

@@ -411,7 +411,7 @@ MODULES_all :=                                  \
 # For branches, uncomment the MOZ_CO_TAG line with the proper tag,
 # and commit this file on that tag.
 #MOZ_CO_TAG          = <tag>
-NSPR_CO_TAG          = NSPR_4_7_1_BETA2
+NSPR_CO_TAG          = NSPR_4_7_1_RTM
 NSS_CO_TAG           = NSS_3_12_RC2
 LDAPCSDK_CO_TAG      = LDAPCSDK_6_0_3_CLIENT_BRANCH
 LOCALES_CO_TAG       =