s390/hwcaps: remove hwcap stfle check

Remove the not so obvious "(elf_hwcap & (1UL << 2)" which only checks
if stfle is available. This used to be required for old code before
test_facility() was introduced. test_facility() will do the right
thing, regardless if stfle is available or not.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

arch/s390/kernel/processor.c

@@ -207,7 +207,7 @@ static int __init setup_hwcaps(void)
 		elf_hwcap |= HWCAP_ETF3EH;
 
 	/* decimal floating point & perform floating point operation */
-	if ((elf_hwcap & (1UL << 2)) && test_facility(42) && test_facility(44))
+	if (test_facility(42) && test_facility(44))
 		elf_hwcap |= HWCAP_DFP;
 
 	/* huge page support */