Update kind projector check file

Author: odersky

tests/neg-custom-args/kind-projector.check

@@ -5,8 +5,8 @@
 -- Error: tests/neg-custom-args/kind-projector.scala:5:23 --------------------------------------------------------------
 5 |class Bar1 extends Foo[Either[*, *]] // error
   |                       ^^^^^^^^^^^^
-  |                       Type argument Either has not the same kind as its bound  <: [_$1] => Any
+  |                       Type argument Either has not the same kind as its bound [_$1]
 -- Error: tests/neg-custom-args/kind-projector.scala:6:22 --------------------------------------------------------------
 6 |class Bar2 extends Foo[*] // error
   |                      ^
-  |                      Type argument _$4 has not the same kind as its bound  <: [_$1] => Any
+  |                      Type argument _$4 has not the same kind as its bound [_$1]