tests2: cleanup

- remove -norunsrc switch
  Meaning and usage (-run -norun...???) look sort of screwed.  Also
  general usefulness is unclear, so it was actually to support exactly
  one (not even very interesting) test

This partially reverts e31579b076

libtcc.c

@@ -1666,7 +1666,6 @@ enum {
     TCC_OPTION_pedantic,
     TCC_OPTION_pthread,
     TCC_OPTION_run,
-    TCC_OPTION_norunsrc,
     TCC_OPTION_v,
     TCC_OPTION_w,
     TCC_OPTION_pipe,
@@ -1709,7 +1708,6 @@ static const TCCOption tcc_options[] = {
     { "pedantic", TCC_OPTION_pedantic, 0},
     { "pthread", TCC_OPTION_pthread, 0},
     { "run", TCC_OPTION_run, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
-    { "norunsrc", TCC_OPTION_norunsrc, 0 },
     { "rdynamic", TCC_OPTION_rdynamic, 0 },
     { "r", TCC_OPTION_r, 0 },
     { "s", TCC_OPTION_s, 0 },
@@ -1748,7 +1746,6 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
     const TCCOption *popt;
     const char *optarg, *r;
     int run = 0;
-    int norunsrc = 0;
     int pthread = 0;
     int optind = 0;
 
@@ -1761,8 +1758,7 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
         r = argv[optind++];
         if (r[0] != '-' || r[1] == '\0') {
             /* add a new file */
-            if (!run || !norunsrc)
-              dynarray_add((void ***)&s->files, &s->nb_files, tcc_strdup(r));
+            dynarray_add((void ***)&s->files, &s->nb_files, tcc_strdup(r));
             if (run) {
                 optind--;
                 /* argv[0] will be this file */
@@ -1888,9 +1884,6 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
             tcc_set_options(s, optarg);
             run = 1;
             break;
-        case TCC_OPTION_norunsrc:
-            norunsrc = 1;
-            break;
         case TCC_OPTION_v:
             do ++s->verbose; while (*optarg++ == 'v');
             break;