KT-7702 Split into 2 if's intention: produce better result for return

#KT-7702 Fixed

idea/testData/intentions/splitIf/ifOrReturn.kt

@@ -0,0 +1,4 @@
+fun foo(p: Int): Boolean {
+    if (p < 0 <caret>|| p == 5) return false
+    return true
+}

idea/testData/intentions/splitIf/ifOrReturn.kt.after

@@ -0,0 +1,5 @@
+fun foo(p: Int): Boolean {
+    if (p < 0) return false
+    if (p == 5) return false
+    return true
+}