netatalk: refresh patch

Signed-off-by: Nicolas Thill <nico@openwrt.org>

net/netatalk/patches/001-automake-compat.patch

@@ -1,6 +1,6 @@
 --- a/macros/iconv.m4
 +++ b/macros/iconv.m4
-@@ -114,6 +114,5 @@ int main() {
+@@ -115,6 +115,5 @@ int main() {
  
          CFLAGS="$savedcflags"
          LDFLAGS="$savedldflags"