[mlir] Add additional traits to EqualOp and NotEqualOp.

[akuegel]

Summary

This matches the traits of the other binary ops.

mlir/include/mlir/Dialect/Complex/IR/ComplexOps.td

def ImOp : Complex_Op<"im",
   let hasFolder = 1;
 }
 
 //===----------------------------------------------------------------------===//
 // EqualOp
 //===----------------------------------------------------------------------===//
 
 def EqualOp : Complex_Op<"eq",
-    [NoSideEffect, AllTypesMatch<["lhs", "rhs"]>]> {
+    [NoSideEffect, AllTypesMatch<["lhs", "rhs"]>,
+    DeclareOpInterfaceMethods<VectorUnrollOpInterface>] #
+    ElementwiseMappable.traits> {
   let summary = "computes whether two complex values are equal";
   let description = [{
     The `eq` op takes two complex numbers and returns whether they are equal.
 
     Example:
 
     ```mlir
     %a = complex.eq %b, %c : complex<f32>
def MulOp : ComplexArithmeticOp<"mul"> {
   }];
 }
 
 //===----------------------------------------------------------------------===//
 // NotEqualOp
 //===----------------------------------------------------------------------===//
 
 def NotEqualOp : Complex_Op<"neq",
-    [NoSideEffect, AllTypesMatch<["lhs", "rhs"]>]> {
+    [NoSideEffect, AllTypesMatch<["lhs", "rhs"]>,
+    DeclareOpInterfaceMethods<VectorUnrollOpInterface>] #
+    ElementwiseMappable.traits> {
   let summary = "computes whether two complex values are not equal";
   let description = [{
     The `neq` op takes two complex numbers and returns whether they are not
     equal.
 
     Example:
 
     ```mlir