powerpc/64s/exception: machine check fwnmi remove HV case

fwnmi does not trigger in HV mode, so remove always-true feature test.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190802105709.27696-2-npiggin@gmail.com

arch/powerpc/kernel/exceptions-64s.S

@@ -1026,9 +1026,8 @@ TRAMP_REAL_BEGIN(machine_check_pSeries)
 	.globl machine_check_fwnmi
 machine_check_fwnmi:
 	EXCEPTION_PROLOG_0 PACA_EXMC
-BEGIN_FTR_SECTION
 	b	machine_check_common_early
-END_FTR_SECTION_IFCLR(CPU_FTR_HVMODE)
+
 machine_check_pSeries_0:
 	EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 1, 0x200, 1, 1, 0
 	/*