One more GUIBASE -> USING_X11

Change-Id: I383b83b3778b11a012a931c19a2be85445af29c5
Reviewed-on: https://gerrit.libreoffice.org/18900Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

scp2/InstallModule_ooo.mk

@@ -53,7 +53,7 @@ $(eval $(call gb_InstallModule_add_defs,scp2/ooo,\
 
 ifeq ($(USING_X11),TRUE)
 $(eval $(call gb_InstallModule_add_defs,scp2/ooo,\
-	-DGUIBASE_UNX \
+	-DUSING_X11 \
 ))
 endif
 

scp2/source/ooo/file_extra_ooo.scp

@@ -74,7 +74,7 @@ File gid_File_Extra_Databasebiblio
     Name = "extras_databasebiblio.filelist";
 End
 
-#ifdef GUIBASE_UNX
+#ifdef USING_X11
 
 File gid_File_Extra_Fontunxppds
     Dir = FILELIST_DIR;