Revert "IfThenToSafeAccessInspection: fix it works correctly for variable/operator call"

This reverts commit 5095caee

idea/testData/inspectionsLocal/branched/ifThenToSafeAccess/callInvokeOperator.kt

@@ -1,8 +0,0 @@
-// HIGHLIGHT: INFORMATION
-fun test(foo: Foo?) {
-    <caret>if (foo != null) foo()
-}
-
-class Foo {
-    operator fun invoke() {}
-}

idea/testData/inspectionsLocal/branched/ifThenToSafeAccess/callInvokeOperator.kt.after

@@ -1,8 +0,0 @@
-// HIGHLIGHT: INFORMATION
-fun test(foo: Foo?) {
-    foo?.invoke()
-}
-
-class Foo {
-    operator fun invoke() {}
-}

idea/testData/inspectionsLocal/branched/ifThenToSafeAccess/callInvokeOperator2.kt

@@ -1,11 +0,0 @@
-class Foo(val bar: Bar)
-
-class Bar {
-    operator fun invoke() {}
-}
-
-fun test(foo: Foo?) {
-    <caret>if (foo != null) {
-        foo.bar()
-    }
-}

idea/testData/inspectionsLocal/branched/ifThenToSafeAccess/callInvokeOperator2.kt.after

@@ -1,9 +0,0 @@
-class Foo(val bar: Bar)
-
-class Bar {
-    operator fun invoke() {}
-}
-
-fun test(foo: Foo?) {
-    foo?.bar?.invoke()
-}

idea/testData/inspectionsLocal/branched/ifThenToSafeAccess/callVariable.kt

@@ -1,4 +0,0 @@
-// HIGHLIGHT: INFORMATION
-fun test(foo: (() -> Unit)?) {
-    <caret>if (foo != null) foo()
-}

idea/testData/inspectionsLocal/branched/ifThenToSafeAccess/callVariable.kt.after

@@ -1,4 +0,0 @@
-// HIGHLIGHT: INFORMATION
-fun test(foo: (() -> Unit)?) {
-    foo?.invoke()
-}

idea/testData/inspectionsLocal/branched/ifThenToSafeAccess/callVariable2.kt

@@ -1,7 +0,0 @@
-class Foo(val f: () -> Unit)
-
-fun test(foo: Foo?) {
-    <caret>if (foo != null) {
-        foo.f()
-    }
-}

idea/testData/inspectionsLocal/branched/ifThenToSafeAccess/callVariable2.kt.after

@@ -1,5 +0,0 @@
-class Foo(val f: () -> Unit)
-
-fun test(foo: Foo?) {
-    foo?.f?.invoke()
-}