Addressed review comments

 - renamed wolfstp_util.c to wolfsftp_util.c
 - removed unnecessary if condition

Author: miyazakh

ide/Renesas/e2studio/RX72N/sftp_client/src/app_main.c

@@ -157,9 +157,7 @@ void main(void)
     Open_tcp();
     sftp_client_connect(&ctx, &ssh, port);
 
-    if (ctx == NULL || ssh == NULL) {
-
-    } else {
+    if (ctx != NULL && ssh != NULL){
         do {
             n = wolfSSH_SFTP_RealPath(ssh, (char*)".");
             ret = wolfSSH_get_error(ssh);

…dio/RX72N/sftp_client/src/wolfstp_util.c …io/RX72N/sftp_client/src/wolfsftp_util.cide/Renesas/e2studio/RX72N/sftp_client/src/wolfstp_util.c renamed to ide/Renesas/e2studio/RX72N/sftp_client/src/wolfsftp_util.c ide/Renesas/e2studio/RX72N/sftp_client/src/wolfstp_util.c renamed to ide/Renesas/e2studio/RX72N/sftp_client/src/wolfsftp_util.c

@@ -1905,11 +1905,7 @@ struct fd_entry {
     int used;
 };
 
-#if defined(__CCRX__)
-static struct fd_entry fd_pool[WOLFSSH_FATFS_MAX_FILES] = {0};
-#else
-static struct fd_entry fd_pool[WOLFSSH_FATFS_MAX_FILES] = { };
-#endif
+static struct fd_entry fd_pool[WOLFSSH_FATFS_MAX_FILES];
 int ff_open(const char *fname, int flag, int perm)
 {
     int i;