Revert "Correct relocation fixup for mpc5xx"

This reverts commit 3649cd99ba815b6601868735765602f00ef3692b.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/cpu/mpc5xx/u-boot.lds b/cpu/mpc5xx/u-boot.lds
index 10001b1..5b03fef 100644
--- a/cpu/mpc5xx/u-boot.lds
+++ b/cpu/mpc5xx/u-boot.lds
@@ -59,6 +59,7 @@
     cpu/mpc5xx/start.o	(.text)
 
     *(.text)
+    *(.fixup)
     *(.got1)
   }
   _etext = .;