Consolidate mpc8260 linker scripts

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/board/hymod/config.mk b/board/hymod/config.mk
index 0a9985f..2df321f 100644
--- a/board/hymod/config.mk
+++ b/board/hymod/config.mk
@@ -30,3 +30,5 @@
 PLATFORM_CPPFLAGS += -I$(TOPDIR)
 
 OBJCFLAGS = --remove-section=.ppcenv
+
+LDSCRIPT := $(SRCTREE)/board/hymod/u-boot.lds