Remove KotlinSignature from tests, spec, delete tests with errors

compiler/testData/cli/jvm/wrongKotlinSignature.args

@@ -1,4 +0,0 @@
-$TESTDATA_DIR$/wrongKotlinSignature.kt
-$TESTDATA_DIR$/wrongKotlinSignatureLib
--d
-$TEMP_DIR$

compiler/testData/cli/jvm/wrongKotlinSignature.kt

@@ -1,6 +0,0 @@
-package test
-
-import library.ClassWithWrongKotlinSignatures
-
-val x = ClassWithWrongKotlinSignatures.foo()
-val y = ClassWithWrongKotlinSignatures.bar()

compiler/testData/cli/jvm/wrongKotlinSignature.out

@@ -1,7 +0,0 @@
-error: the following Java entities have annotations with wrong Kotlin signatures:
-library.ClassWithWrongKotlinSignatures java.lang.String foo():
-    Function names mismatch, original: foo, alternative: bar
-library.ClassWithWrongKotlinSignatures java.lang.String bar():
-    Function names mismatch, original: bar, alternative: foo
-
-COMPILATION_ERROR

compiler/testData/cli/jvm/wrongKotlinSignatureLib/library/ClassWithWrongKotlinSignatures.java

@@ -1,15 +0,0 @@
-package library
-
-import jet.runtime.typeinfo.KotlinSignature;
-
-public class ClassWithWrongKotlinSignatures {
-    @KotlinSignature("fun bar() : String")
-    public static String foo() {
-        throw new UnsupportedOperationException();
-    }
-
-    @KotlinSignature("fun foo() : String")
-    public static String bar() {
-        throw new UnsupportedOperationException();
-    }
-}