ppc: Loose GOT access in IRQ

Using the GOT in IRQ handlers requires r14 to be -ffixed-r14.
Avoid this by relocatate transfer_to_handler too.
This will allow to free up r14 later on.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
diff --git a/lib_ppc/Makefile b/lib_ppc/Makefile
index 60a7625..334e457 100644
--- a/lib_ppc/Makefile
+++ b/lib_ppc/Makefile
@@ -28,6 +28,7 @@
 SOBJS-y	+= ppccache.o
 SOBJS-y	+= ppcstring.o
 SOBJS-y	+= ticks.o
+SOBJS-y	+= reloc.o
 
 COBJS-y	+= bat_rw.o
 COBJS-y	+= board.o