Rename pokenav conditions files

sym_bss.txt

@@ -50,7 +50,7 @@
 	.include "src/multiboot.o"
 	.include "src/mirage_tower.o"
 	.include "src/berry_fix_program.o"
-	.include "src/pokenav_conditions_2.o"
+	.include "src/pokenav_conditions_gfx.o"
 	.include "src/pokenav_ribbons_summary.o"
 	.include "src/ereader_helpers.o"
 	.include "src/faraway_island.o"