Makefile: remove redundant flags to $(RM)

$(RM) will always expand to 'rm -f' which means we don't need to ignore
errors or pass this flag again.

diff --git a/Makefile.am b/Makefile.am
index 31d5cbb1a01468ab7e5c2b47a9e0c18de68f7181..8e8bcc0350204f738886aad2075961b8e3c23c1a 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -201,8 +201,8 @@ testsuite_test_dependencies_LDADD = $(TESTSUITE_LDADD)
 testsuite_test_dependencies_CPPFLAGS = $(TESTSUITE_CPPFLAGS)
 
 testsuite-distclean:
-       -$(RM) -rf $(ROOTFS)
-       -$(RM) testsuite/stamp-rootfs
+       $(RM) -r $(ROOTFS)
+       $(RM) testsuite/stamp-rootfs
 
 DISTCLEAN_LOCAL_HOOKS += testsuite-distclean
 EXTRA_DIST += testsuite/rootfs-pristine