scripts/feeds: redirect stderr of the which call to /dev/null to avoi…

…d potentially confusing error messages on some systems

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32499 3c298f89-4303-0410-b956-a3cf2f4a3e73

scripts/feeds

@@ -12,7 +12,7 @@ chdir "$FindBin::Bin/..";
 $ENV{TOPDIR}=getcwd();
 $ENV{GIT_CONFIG_PARAMETERS}="'core.autocrlf=false'";
 
-my $mk=`which gmake`;	# select the right 'make' program
+my $mk=`which gmake 2>/dev/null`;	# select the right 'make' program
 chomp($mk);		# trim trailing newline
 $mk or $mk = "make";	# default to 'make'