net: Fixed coding style issues relating to braces.

Fixed coding style issues in net/core/utils.c
in relation with braces placement.

Signed-off-by: Jeffrin Jose <ahiliation@yahoo.co.in>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/utils.c

@@ -58,14 +58,11 @@ __be32 in_aton(const char *str)
 	int i;
 
 	l = 0;
-	for (i = 0; i < 4; i++)
+	for (i = 0; i < 4; i++)	{
-	{
 		l <<= 8;
-		if (*str != '\0')
+		if (*str != '\0') {
-		{
 			val = 0;
-			while (*str != '\0' && *str != '.' && *str != '\n')
+			while (*str != '\0' && *str != '.' && *str != '\n') {
-			{
 				val *= 10;
 				val += *str - '0';
 				str++;