fixup! Base Browser's .mozconfigs.

Replaces bug 13379: Allow using NSS to sign and verify MAR signatures

We have uplifted this commit, so we just need to enable the option in
our mozconfigs.

mozconfig-macos

@@ -2,5 +2,8 @@
 
 ac_add_options --enable-strip
 
+# See bug #13379
+ac_add_options --enable-nss-mar
+
 # See bug #41131
 ac_add_options --disable-update-agent

mozconfig-windows-i686

@@ -10,6 +10,9 @@ ac_add_options --disable-bits-download
 ac_add_options --disable-maintenance-service
 ac_add_options --disable-default-browser-agent
 
+# See bug #13379
+ac_add_options --enable-nss-mar
+
 # See bug #41131
 ac_add_options --disable-update-agent
 

mozconfig-windows-x86_64

@@ -10,6 +10,9 @@ ac_add_options --disable-bits-download
 ac_add_options --disable-maintenance-service
 ac_add_options --disable-default-browser-agent
 
+# See bug #13379
+ac_add_options --enable-nss-mar
+
 # See bug #41131
 ac_add_options --disable-update-agent