apt-private: Remove unused InitLocale() variant

apt-private/private-main.cc

@@ -44,7 +44,6 @@ void InitLocale(APT_CMD const binary)				/*{{{*/
 	 break;
    }
 }
-void InitLocale() {}
 									/*}}}*/
 void InitSignals()							/*{{{*/
 {

apt-private/private-main.h

@@ -8,7 +8,6 @@
 class CommandLine;
 
 void InitLocale(APT_CMD const binary);
-APT_PUBLIC APT_DEPRECATED_MSG("Is a no-op now") void InitLocale();
 APT_PUBLIC void InitSignals();
 APT_PUBLIC void CheckIfSimulateMode(CommandLine &CmdL);
 APT_PUBLIC void CheckIfCalledByScript(int argc, const char *argv[]);