Fix Raptor Unix bustage. SignleSignon not supported when using modular

netlib.

config/config.mk

@@ -419,8 +419,10 @@ MOZ_JSD		= 1
 MOZ_COMMUNICATOR_IIDS	= 1
 MOZ_COMMUNICATOR_CONFIG_JS	= 1
 MOZ_COPY_ALL_JARS	= 1
+ifndef MODULAR_NETLIB
 MOZ_SINGLESIGNON	= 1
 MOZ_COOKIEMANAGE	= 1
+endif
 ifndef MOZ_SECURITY
 NO_SECURITY	= 1
 endif