Bootbox now needs target includes.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11613 a1c6a512-1295-4272-9138-f99709370657
diff --git a/flash/bootbox/Makefile b/flash/bootbox/Makefile
index 7391f3c..a3e316b 100644
--- a/flash/bootbox/Makefile
+++ b/flash/bootbox/Makefile
@@ -7,7 +7,7 @@
 # $Id$
 #
 
-INCLUDES= -I$(FIRMDIR)/include -I$(FIRMDIR)/export -I. -I$(OBJDIR)	\
+INCLUDES= $(TARGET_INC) -I$(FIRMDIR)/include -I$(FIRMDIR)/export -I. -I$(OBJDIR) \
  -I$(BUILDDIR)
 
 DEPFILE = $(OBJDIR)/dep-bootbox