Convrt anonymous function to lambda: fix incorrectly conversion

#KT-28618

idea/testData/intentions/anonymousFunctionToLambda/noSpaceAfterFunctionLeftBrace.kt

@@ -0,0 +1,6 @@
+fun foo(f: (Int) -> Boolean) {
+    f(1)
+}
+fun test() {
+    foo(<caret>fun(i: Int): Boolean {return i > 0 })
+}

idea/testData/intentions/anonymousFunctionToLambda/noSpaceAfterFunctionLeftBrace.kt.after

@@ -0,0 +1,6 @@
+fun foo(f: (Int) -> Boolean) {
+    f(1)
+}
+fun test() {
+    foo { i -> i > 0 }
+}

idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java

@@ -1954,6 +1954,11 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             runTest("idea/testData/intentions/anonymousFunctionToLambda/moveOut.kt");
         }
 
+        @TestMetadata("noSpaceAfterFunctionLeftBrace.kt")
+        public void testNoSpaceAfterFunctionLeftBrace() throws Exception {
+            runTest("idea/testData/intentions/anonymousFunctionToLambda/noSpaceAfterFunctionLeftBrace.kt");
+        }
+
         @TestMetadata("paramName.kt")
         public void testParamName() throws Exception {
             runTest("idea/testData/intentions/anonymousFunctionToLambda/paramName.kt");