Point to local/share again.

Since we are going to use a patched SDCC, it will probably be installed
there.
diff --git a/contiki-cpc/arch/contiki.lnk b/contiki-cpc/arch/contiki.lnk
index 3d2f197..297819f 100644
--- a/contiki-cpc/arch/contiki.lnk
+++ b/contiki-cpc/arch/contiki.lnk
@@ -1,5 +1,5 @@
--imw contiki
--k /usr/share/sdcc/lib/z80
+-imwn contiki
+-k /usr/local/share/sdcc/lib/z80
 -b _CODE=0x0100
 -l z80
 ./arch/crt0.o