xen: 'make clean' really cleans unconfigured subdirs.

Previously we skipped those listed in variable $(subdir-), only
including those in the more explicit $(subdir-n).

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

diff --git a/xen/Rules.mk b/xen/Rules.mk
index 10847182ae8c48fd7613827f405c5e051d3de969..53bfab459dc79eedaf55b0e59f6aed83f81b61be 100644 (file)
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -82,7 +82,7 @@ LDFLAGS += $(LDFLAGS_DIRECT)
 include Makefile
 
 # Ensure each subdirectory has exactly one trailing slash.
-subdir-n := $(patsubst %,%/,$(patsubst %/,%,$(subdir-n)))
+subdir-n := $(patsubst %,%/,$(patsubst %/,%,$(subdir-n) $(subdir-)))
 subdir-y := $(patsubst %,%/,$(patsubst %/,%,$(subdir-y)))
 
 # Add explicitly declared subdirectories to the object list.