Remove spurious semicolon after function definition (NFC)

This fixes some GCC pedantic warnings.

Author: joker-eph

mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp

@@ -345,7 +345,7 @@ static OpFoldResult foldReshapeOp(ReshapeOpTy reshapeOp) {
       reshapeSrcOp.getSrcType() == reshapeOp.getResultType())
     return reshapeSrcOp.src();
   return nullptr;
-};
+}
 
 /// Return true if the reassociation specification is valid, false otherwise.
 /// When false, the `invalidIndex` integer pointer is optionally filled with the

mlir/lib/IR/AffineMap.cpp

@@ -109,7 +109,7 @@ bool AffineMap::isMinorIdentity(AffineMap map) {
     return false;
   return map == getMinorIdentityMap(map.getNumDims(), map.getNumResults(),
                                     map.getContext());
-};
+}
 
 /// Returns an AffineMap representing a permutation.
 AffineMap AffineMap::getPermutationMap(ArrayRef<unsigned> permutation,