mtd-utils: Use $(CURDIR) in place of $(PWD)

$(PWD) comes from the shell and may cause unexpected side effects when
using "make -C".

$(CURDIR) is defined internally by GNU make.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 93661cb..7ab9743 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ clean::
 	-rm -f $(SYMLINKS)
 ifneq ($(BUILDDIR)/.git,)
 ifneq ($(BUILDDIR),.)
-ifneq ($(BUILDDIR),$(PWD))
+ifneq ($(BUILDDIR),$(CURDIR))
 	rm -rf $(BUILDDIR)
 endif
 endif