Add simple inline incremental compilation test cases

jps-plugin/testData/incremental/pureKotlin/inlineTwoFunctionsOneChanged/inline.kt

@@ -0,0 +1,9 @@
+package inline
+
+inline fun f() {
+    println("inline.f")
+}
+
+inline fun g() {
+    println("inline.g")
+}