s390/facilities: remove stfle requirement

All call sites of "stfle" check if the instruction is available before
executing it. Therefore there is no reason to have the corresponding
facility bit set within the architecture level set.
This removes the last more or less odd bit from the list.
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/tools/gen_facilities.c

@@ -34,7 +34,6 @@ static struct facility_def facility_defs[] = {
 			18, /* long displacement facility */
 #endif
 #ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
-			7,  /* stfle */
 			21, /* extended-immediate facility */
 			25, /* store clock fast */
 #endif