check_GNU_style.sh: Fix paste args for BSD

2016-06-10  Alan Hayward  <alan.hayward@arm.com>

	* check_GNU_style.sh: Fix paste args for BSD

From-SVN: r237289

contrib/ChangeLog

+2016-06-10  Alan Hayward  <alan.hayward@arm.com>
+
+	* check_GNU_style.sh: Fix paste args for BSD
+
 2016-06-09  David Malcolm  <dmalcolm@redhat.com>
 
 	* config-list.mk (LIST): Add OPT-enable-obsolete to avr-rtems,

contrib/check_GNU_style.sh

@@ -191,7 +191,7 @@ col (){
 	# Combine prefix back with long lines.
 	# Filter out empty lines.
 	local found=false
-	paste -d '' "$tmp2" "$tmp3" \
+	paste -d '\0' "$tmp2" "$tmp3" \
 	    | grep -v '^[0-9][0-9]*:+$' \
 	    > "$tmp" && found=true