[RISCV] Remove unnecessary setting of parameter with same default value. NFC

Author: topperc

llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td

@@ -3291,21 +3291,21 @@ multiclass VPseudoTernaryW_VV<LMULInfo m, bit Commutable = 0> {
 multiclass VPseudoTernaryW_VV_RM<LMULInfo m, int sew> {
   defvar constraint = "@earlyclobber $rd";
   defm _VV : VPseudoTernaryWithPolicyRoundingMode<m.wvrclass, m.vrclass, m.vrclass, m,
-                                                  constraint, sew, /* Commutable */ 0,
+                                                  constraint, sew,
                                                   TargetConstraintType=3>;
 }
 
 multiclass VPseudoTernaryW_VX<LMULInfo m> {
   defvar constraint = "@earlyclobber $rd";
   defm "_VX" : VPseudoTernaryWithPolicy<m.wvrclass, GPR, m.vrclass, m,
-                                        constraint, /*Commutable*/ 0, TargetConstraintType=3>;
+                                        constraint, TargetConstraintType=3>;
 }
 
 multiclass VPseudoTernaryW_VF_RM<LMULInfo m, FPR_Info f, int sew> {
   defvar constraint = "@earlyclobber $rd";
   defm "_V" # f.FX : VPseudoTernaryWithPolicyRoundingMode<m.wvrclass, f.fprclass,
                                                           m.vrclass, m, constraint,
-                                                          sew, /* Commutable */ 0,
+                                                          sew,
                                                           TargetConstraintType=3>;
 }