Don't generate source mapping on inlining 'InlineOnly' functions

compiler/testData/integration/smoke/inlineOnly/inlineOnly.compile.expected

@@ -0,0 +1 @@
+Return code: 0

compiler/testData/integration/smoke/inlineOnly/inlineOnly.kt

@@ -0,0 +1,5 @@
+package InlineOnly
+
+fun main(args : Array<String>) {
+    error("my error")
+}

compiler/testData/integration/smoke/inlineOnly/inlineOnly.run.expected

@@ -0,0 +1,6 @@
+
+ERR:
+Exception in thread "main" java.lang.IllegalStateException: my error
+	at InlineOnly.InlineOnlyKt.main(inlineOnly.kt:4)
+
+Return code: 1

compiler/testData/integration/smoke/scriptException/script.expected

@@ -1,7 +1,7 @@
 
 ERR:
 java.lang.IllegalStateException: my error
-	at Script.main(script.kts:12)
+	at Script.main(script.kts:2)
 	at Script.a(script.kts:6)
 	at Script.<init>(script.kts:9)