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

idea/testData/debugger/tinyApp/outs/inlineOnly.out

@@ -0,0 +1,9 @@
+LineBreakpoint created at inlineOnly.kt:5
+!JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! inlineOnly.InlineOnlyKt
+Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+inlineOnly.kt:5
+PrintStream.!EXT!
+Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+
+Process finished with exit code 0
+OK

idea/testData/debugger/tinyApp/src/stepping/stepInto/inlineOnly.kt

@@ -0,0 +1,8 @@
+package inlineOnly
+
+fun main(args: Array<String>) {
+    //Breakpoint!
+    println("OK")
+}
+
+// TRACING_FILTERS_ENABLED: false