RDMA/rtrs: Remove empty line after bracket

Fix:
  CHECK:BRACES: Blank lines aren't necessary after an open brace '{'

Link: https://lore.kernel.org/r/20220114154753.983568-2-haris.iqbal@ionos.comSigned-off-by: Gioh Kim <gi-oh.kim@ionos.com>
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/ulp/rtrs/rtrs.c

@@ -479,7 +479,6 @@ static int rtrs_str_to_sockaddr(const char *addr, size_t len,
  */
 int sockaddr_to_str(const struct sockaddr *addr, char *buf, size_t len)
 {
-
 	switch (addr->sa_family) {
 	case AF_IB:
 		return scnprintf(buf, len, "gid:%pI6",