KT-9839: intention introduced: convert primary constructor to secondary one

(cherry picked from commit 93aaa48)

idea/testData/quickfix/variables/removeValVarFromParameter/constructorParameter.kt

@@ -3,5 +3,6 @@
 // ACTION: Make private
 // ACTION: Make protected
 // ACTION: Create test
+// ACTION: Convert to secondary constructor
 class C(<caret>val x: String) {
 }