Don't "Remove explicit type" for callable with function initializer

So #KT-12168 Fixed

idea/testData/intentions/removeExplicitType/anonymousFunctionInitializer.kt

@@ -0,0 +1 @@
+val foo: <caret>() -> String = { "" }

idea/testData/intentions/removeExplicitType/anonymousFunctionInitializer.kt.after

@@ -0,0 +1 @@
+val foo = { "" }

idea/testData/intentions/removeExplicitType/anonymousFunctionInitializer2.kt

@@ -0,0 +1 @@
+val foo: <caret>(Int, Int) -> String = fun(i: Int, j: Int): String { return (i + j).toString() }

idea/testData/intentions/removeExplicitType/anonymousFunctionInitializer2.kt.after

@@ -0,0 +1 @@
+val foo = fun(i: Int, j: Int): String { return (i + j).toString() }

idea/testData/intentions/removeExplicitType/anonymousFunctionInitializer3.kt

@@ -0,0 +1,2 @@
+// IS_APPLICABLE: false
+val foo: <caret>(Int, Int) -> String = fun(i, j: Int): String { return (i + j).toString() }

idea/testData/intentions/removeExplicitType/lambdaExpressionBody.kt

@@ -0,0 +1,2 @@
+// IS_APPLICABLE: false
+fun foo(): <caret>(Int) -> String = { it.toString() }

idea/testData/intentions/removeExplicitType/lambdaInitializer.kt

@@ -0,0 +1 @@
+val foo: <caret>() -> String = fun(): String { return "" }

idea/testData/intentions/removeExplicitType/lambdaInitializer.kt.after

@@ -0,0 +1 @@
+val foo = fun(): String { return "" }

idea/testData/intentions/removeExplicitType/lambdaInitializer2.kt

@@ -0,0 +1 @@
+val foo: <caret>(Int, Int) -> String = { i: Int, j: Int -> (i + j).toString() }

idea/testData/intentions/removeExplicitType/lambdaInitializer2.kt.after

@@ -0,0 +1 @@
+val foo = { i: Int, j: Int -> (i + j).toString() }

idea/testData/intentions/removeExplicitType/lambdaInitializer3.kt

@@ -0,0 +1,2 @@
+// IS_APPLICABLE: false
+val foo: <caret>(Int, Int) -> String = { i, j: Int -> (i + j).toString() }

idea/testData/intentions/removeExplicitType/lambdaInitializer4.kt

@@ -0,0 +1,2 @@
+// IS_APPLICABLE: false
+val foo: <caret>(Int) -> String = { it.toString() }

idea/testData/intentions/removeExplicitType/lambdaInitializer5.kt

@@ -0,0 +1,3 @@
+// IS_APPLICABLE: false
+// WITH_RUNTIME
+val foo: <caret>(Pair<Int, Int>) -> String = { (i: Int, j: Int) -> (i + j).toString() }