Remove unused PsiJetFunctionStub#getAnnotations()

compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/PsiJetFunctionStub.java

@@ -29,7 +29,4 @@ public interface PsiJetFunctionStub extends PsiJetStubWithFqName<JetNamedFunctio
     boolean hasBody();
 
     boolean hasTypeParameterListBeforeFunctionName();
-
-    @NotNull
-    String[] getAnnotations();
 }

compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/impl/PsiJetFunctionStubImpl.java

@@ -18,7 +18,6 @@ package org.jetbrains.jet.lang.psi.stubs.impl;
 
 import com.intellij.psi.stubs.StubBase;
 import com.intellij.psi.stubs.StubElement;
-import com.intellij.util.ArrayUtil;
 import com.intellij.util.io.StringRef;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -92,13 +91,6 @@ public class PsiJetFunctionStubImpl extends StubBase<JetNamedFunction> implement
         return hasTypeParameterListBeforeFunctionName;
     }
 
-    @NotNull
-    @Override
-    public String[] getAnnotations() {
-        // TODO (stubs)
-        return ArrayUtil.EMPTY_STRING_ARRAY;
-    }
-
     @Override
     public String toString() {
         StringBuilder builder = new StringBuilder();