JVM: map synthetic line numbers through the SMAP

This is necessary so that IDEA does not ignore the line number.

compiler/testData/codegen/boxInline/smap/inlineOnly/stdlibInlineOnlyOneLine.kt

@@ -14,3 +14,17 @@ fun box(): String {
 }
 
 // FILE: 2.smap
+// See KT-23064 for the problem and InlineOnlySmapSkipper for an explanation.
+SMAP
+2.kt
+Kotlin
+*S Kotlin
+*F
++ 1 2.kt
+_2Kt
++ 2 fake.kt
+kotlin/jvm/internal/FakeKt
+*L
+1#1,9:1
+65100#2:10
+*E