whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

examples/var_service/fw/etc/resolv.conf

@@ -16,16 +16,16 @@ echo
 
 prio=0
 i=0; while test "${if[$i]}"; do
-    test x"${dns_prio[$i]}" != x"" \
-    && test "${dns_prio[$i]}" -gt "$prio" \
-    && prio="${dns_prio[$i]}"
+	test x"${dns_prio[$i]}" != x"" \
+	&& test "${dns_prio[$i]}" -gt "$prio" \
+	&& prio="${dns_prio[$i]}"
 let i++; done
 
 i=0; while test "${if[$i]}"; do
-    for d in ${dns[$i]}; do
-	p="${dns_prio[$i]}"
-	test x"$p" == x"" && p=0
-	test x"$p" == x"$prio" || continue
-	echo "nameserver $d"
-    done
+	for d in ${dns[$i]}; do
+		p="${dns_prio[$i]}"
+		test x"$p" == x"" && p=0
+		test x"$p" == x"$prio" || continue
+		echo "nameserver $d"
+	done
 let i++; done