OS-3822 OS-3780 creates a life of fd crime in libproc

@@ -2697,10 +2697,11 @@
                         tmp->map_file = fp;
                         P->num_files++;
 
                         fp->file_ref = 1;
                         fp->file_fd = -1;
+                        fp->file_dbgfile = -1;
 
                         fp->file_lo = malloc(sizeof (rd_loadobj_t));
                         fp->file_lname = strdup(execname);
 
                         if (fp->file_lo)