remove gcc warnings

phy_init_lte_ue_signal was renamed init_lte_ue_signal in openair1/PHY/INIT/defs.h
maybe it's the opposite that should have been done?

Functions used in one file and defined in another may have been
declared in the wrong header file.

openair2/UTIL/CLI/cli_cmd.c

@@ -103,7 +103,7 @@ int prompt (char *arg)
     return 0;
 
   if (!arg || !*arg) { // no arg is provided, run get func
-    snprintf(buffer,200,"%s\n", cli_cfg->prompt);
+    snprintf(buffer,256,"%s\n", cli_cfg->prompt);
     send(cli_cfg->cfd, buffer, strlen(buffer), 0);
     // send(cli_cfg->cfd, cli_cfg->prompt, strlen(cli_cfg->prompt), 0);
   } else {// set func