net: Fixed a coding style issue related to spaces.

Fixed a coding style issue relating to spaces
in net/core/sock.c
Signed-off-by: Jeffrin Jose <ahiliation@yahoo.co.in>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/sock.c

@@ -2564,7 +2564,7 @@ static char proto_method_implemented(const void *method)
 }
 static long sock_prot_memory_allocated(struct proto *proto)
 {
-	return proto->memory_allocated != NULL ? proto_memory_allocated(proto): -1L;
+	return proto->memory_allocated != NULL ? proto_memory_allocated(proto) : -1L;
 }
 
 static char *sock_prot_memory_pressure(struct proto *proto)