Fix code style

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
diff --git a/library/x509_create.c b/library/x509_create.c
index cb9fd69..eff36d5 100644
--- a/library/x509_create.c
+++ b/library/x509_create.c
@@ -173,8 +173,7 @@
             } else {
                 return MBEDTLS_ERR_X509_INVALID_NAME;
             }
-        }
-        else {
+        } else {
             *(d++) = *c;
         }