Updating truffle import in graal-core

[Doug Simon]

I’m planning on updating graal-core with the latest Truffle changes. This is in preparation for a GraalVM 0.15 release soon since 0.14 missed out on the latest graal-core and graal-enterprise bits.

Please let me know asap if I should hold off on this. The commits included in the update are listed below.

-Doug

commit bd163128ec958b97ebc68b33ac5b4fae376a37b5
Merge: 64858a0 a23d950
Author: Andreas Woess <andreas.woess at oracle.com>
Date:   Wed Aug 3 05:38:31 2016 -0700

    Merge pull request #155 in G/truffle from ~ANDREAS.WOESS_ORACLE.COM/truffle:pr/interop-gen-codestyle to master

    * commit 'a23d950104592eb9ff7f5d55da309b40cb4b7b88':
      Fix checkstyle issues in generated code

commit 64858a010dcce60422e0bcc49171a6e9ea862076
Merge: 534a039 af32b3f
Author: Christian Humer <christian.humer at oracle.com>
Date:   Thu Jul 28 07:17:55 2016 -0700

    Merge pull request #153 in G/truffle from cwi/Truffle-compile-immediately-test to master

    * commit 'af32b3ff953bbe8b176bf37385fe62ec8e883371':
      Make SLTestSuite more flexible

commit af32b3ff953bbe8b176bf37385fe62ec8e883371
Author: Christian Wimmer <christian.wimmer at oracle.com>
Date:   Tue Jul 26 12:00:23 2016 -0700

    Make SLTestSuite more flexible

commit a23d950104592eb9ff7f5d55da309b40cb4b7b88
Author: Stefan Marr <git at stefan-marr.de>
Date:   Thu Jun 30 22:37:33 2016 +0200

    Fix checkstyle issues in generated code

    “static final” is the recommended order by JLS.

    Signed-off-by: Stefan Marr <git at stefan-marr.de>