[Ada] Take into account N_Generic_Package_Renaming_Declaration

2018-05-22  Arnaud Charlet  <charlet@adacore.com>

gcc/ada/

	* comperr.adb (Delete_SCIL_Files): Take into account
	N_Generic_Package_Renaming_Declaration.

From-SVN: r260522

gcc/ada/ChangeLog

+2018-05-22  Arnaud Charlet  <charlet@adacore.com>
+
+	* comperr.adb (Delete_SCIL_Files): Take into account
+	N_Generic_Package_Renaming_Declaration.
+
 2018-05-22  Ed Schonberg  <schonberg@adacore.com>
 
 	* sem_ch3.adb (Search_Derivation_Levels): Whenever a parent type is

gcc/ada/comperr.adb

@@ -484,7 +484,9 @@ package body Comperr is
 
          --  No SCIL file generated for generic package declarations
 
-         when N_Generic_Package_Declaration =>
+         when N_Generic_Package_Declaration
+            | N_Generic_Package_Renaming_Declaration
+         =>
             return;
 
          --  Should never happen, but can be ignored in production