e desklock - only stay locked first restart after crash if locked

TODO

@@ -249,6 +249,3 @@ if not on a real screen/zone
   * have object stash for adding basic objects
     * have generic/basic object stash
     * have edje object stash
-
-DONE:
-* music-control: fix aspect ratio of album cover image

src/bin/e_main.c

@@ -604,6 +604,7 @@ main(int argc, char **argv)
 
    s = getenv("E_DESKLOCK_LOCKED");
    if ((s) && (!strcmp(s, "locked"))) waslocked = EINA_TRUE;
+   putenv("E_DESKLOCK_LOCKED=");
 
    TS("E Paths Init");
    if (!_e_main_path_init())