gnunet: update to SVN r37179 and fix SUID permissions (again)

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

net/gnunet/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gnunet
-PKG_SOURCE_VERSION:=37164
+PKG_SOURCE_VERSION:=37179
 PKG_VERSION:=0.10.1-svn$(PKG_SOURCE_VERSION)
 PKG_RELEASE:=1
 

net/gnunet/files/gnunet.init

@@ -15,7 +15,11 @@ SUID_ROOT_HELPERS="exit nat-server nat-client transport-bluetooth transport-wlan
 chmodown_execbin() {
 	execname=/usr/lib/gnunet/libexec/gnunet-$1
 	if [ -x $execname ]; then
-		[ "$3" ] && chown $3 $execname 2>/dev/null && chmod $2 $execname
+		if [ "$3" ]; then
+			chown $3 $execname 2>/dev/null && chmod $2 $execname
+		else
+			chmod $2 $execname
+		fi
 	fi
 }