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.c

@@ -215,7 +215,7 @@ int cli_login(const char *username, int maxnodes, int maxcmds)
 
 char *cli_prompt(void)
 {
-  static char promptstr[200];
+  static char promptstr[256];
   promptstr[0]='\0';
   snprintf(promptstr, 200,"%s@%s",username, cli_cfg->prompt);
   return promptstr;