Patch allowing call to S parameter simulation also from .control section by using command 'sp'

src/frontend/spiceif.c

@@ -343,6 +343,12 @@ if_run(CKTcircuit *ckt, char *what, wordlist *args, INPtables *tab)
         /* SP: Steady State Analysis */
         (eq(what, "pss")) ||
         /* SP */
+#endif
+#ifdef RFSPICE
+        (eq(what, "sp")) ||
+#ifdef WITH_HB
+        (eq(what, "hb")) ||
+#endif
 #endif
         (eq(what, "run")))
     {