arm/translate-a64: handle_3same_64 comment fix

We do implement all the opcodes.
Signed-off-by: NAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: NRichard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-8-alex.bennee@linaro.org
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

target/arm/translate-a64.c

@@ -7278,8 +7278,7 @@ static void handle_3same_64(DisasContext *s, int opcode, bool u,
     /* Handle 64x64->64 opcodes which are shared between the scalar
      * and vector 3-same groups. We cover every opcode where size == 3
      * is valid in either the three-reg-same (integer, not pairwise)
-     * or scalar-three-reg-same groups. (Some opcodes are not yet
-     * implemented.)
+     * or scalar-three-reg-same groups.
      */
     TCGCond cond;