[OE-core] [PATCH 1/2] libassuan: fix for rebuild

[Robert Yang]

Fixed when rebuild:
rm: cannot remove `/path/to/2.1.2-r0/libassuan-2.1.2/m4/*.m4': No such file or directory

The files may not exist when rebuild.

Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
---
 meta/recipes-support/libassuan/libassuan_2.1.2.bb |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-support/libassuan/libassuan_2.1.2.bb b/meta/recipes-support/libassuan/libassuan_2.1.2.bb
index 6d89107..97dec6a 100644
--- a/meta/recipes-support/libassuan/libassuan_2.1.2.bb
+++ b/meta/recipes-support/libassuan/libassuan_2.1.2.bb
@@ -22,5 +22,5 @@ inherit autotools texinfo binconfig-disabled pkgconfig
 
 do_configure_prepend () {
 	# Else these could be used in prefernce to those in aclocal-copy
-	rm ${S}/m4/*.m4
+	rm -f ${S}/m4/*.m4
 }
-- 
1.7.9.5