Do not preprocess apiVersionIsAtLeast calls inlined into kotlin package

If such call were to be inlined into an inline function in kotlin
package, it would be expanded there preventing the further expansion in
client code.

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.kt

@@ -355,7 +355,10 @@ abstract class InlineCodegen<out T : BaseExpressionCodegen>(
         val caller = codegen.context.functionDescriptor
         if (!caller.isInline) return false
         val callerPackage = DescriptorUtils.getParentOfType(caller, PackageFragmentDescriptor::class.java) ?: return false
-        return callerPackage.fqName.asString().startsWith("kotlin.")
+        return callerPackage.fqName.asString().let {
+            // package either equals to 'kotlin' or starts with 'kotlin.'
+            it.startsWith("kotlin") && (it.length <= 6 || it[6] == '.')
+        }
     }
 
     private fun generateClosuresBodies() {