[PATCH] x86: drop duplicate sse4a entry from cpu_arch[]

[Jan Beulich]

Of the two instances the first is correct in using ANY_SSE4A as 3rd
argument to SUBARCH(), so drop the wrong/redundant/dead 2nd one.

--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -1037,7 +1037,6 @@ static const arch_entry cpu_arch[] =
   SUBARCH (padlock, PADLOCK, PADLOCK, false),
   SUBARCH (pacifica, SVME, SVME, true),
   SUBARCH (svme, SVME, SVME, false),
-  SUBARCH (sse4a, SSE4A, SSE4A, false),
   SUBARCH (abm, ABM, ABM, false),
   SUBARCH (bmi, BMI, BMI, false),
   SUBARCH (tbm, TBM, TBM, false),