Fix sequoia separate object direcory building problems.
diff --git a/board/amcc/sequoia/Makefile b/board/amcc/sequoia/Makefile
index 9c1be0e..06ef7f9 100644
--- a/board/amcc/sequoia/Makefile
+++ b/board/amcc/sequoia/Makefile
@@ -22,7 +22,6 @@
 #
 
 include $(TOPDIR)/config.mk
-include $(TOPDIR)/include/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
diff --git a/board/amcc/sequoia/config.mk b/board/amcc/sequoia/config.mk
index 7713a72..e62b8d3 100644
--- a/board/amcc/sequoia/config.mk
+++ b/board/amcc/sequoia/config.mk
@@ -24,7 +24,7 @@
 # AMCC 440EPx Reference Platform (Sequoia) board
 #
 
-sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
 
 ifndef TEXT_BASE
 TEXT_BASE = 0xFFFA0000