m68k: zorro - Add devlist.h and gen-devlist to .gitignore

drivers/zorro/.gitignore: Added devlist.h and gen-devlist to .gitignore file
because they shouldn't be tracked.

Signed-off-by: Kars de Jong <jongk@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

drivers/zorro/.gitignore

@@ -0,0 +1,2 @@
+devlist.h
+gen-devlist