Reverse the order in which IoComponentMgr io_finalizes components

In Athena it's necessary to reverse the order in which components are io_finalized, so components with dependencies on other IO components are finalized first, when the other ones are still active

• [2017-11-01 14:27] Validation started with lhcb-gaudi-merge#268
• [2017-11-02 00:05] Validation started with lhcb-future#585
• [2017-11-02 00:05] Validation started with lhcb-future-clang#361
• [2017-11-03 07:45] Validation started with lhcb-future#587
• [2017-11-03 07:46] Validation started with lhcb-future-clang#363
• [2017-11-03 10:45] Validation started with lhcb-future-clang#364
• [2017-11-03 10:46] Validation started with lhcb-future#588
• [2017-11-04 00:05] Validation started with lhcb-future#589
• [2017-11-04 00:05] Validation started with lhcb-future-clang#365
• [2017-11-05 00:05] Validation started with lhcb-future#590
• [2017-11-05 00:05] Validation started with lhcb-future-clang#366
• [2017-11-06 00:06] Validation started with lhcb-future-clang#367
• [2017-11-07 00:36] Validation started with lhcb-future#592
• [2017-11-07 00:36] Validation started with lhcb-future-clang#368
• [2017-11-08 00:03] Validation started with lhcb-future-clang#369
• [2017-11-08 00:04] Validation started with lhcb-future#593

resolved all discussions

assigned to @clemenci

changed milestone to %v30r0

@mnowak, please, restart the pipeline because the build failed due to a problem on the infrastructure.

added 2 commits

• 51c374fb - Reverse the order in which IoComponentMgr io_finalizes components
• 7f87e19f - Apply style fix to reversed IoComponentMgr io_finalize()

Compare with previous version

resolved all discussions

approved this merge request

merged

mentioned in commit 3c52889a

added C++ framework label

Do you need it backported to v29?

Oh yes, please. Glad you asked - now I remember Charles mentioning that.

added backport to v29 label

mentioned in commit 9fd5de7a

mentioned in merge request !555 (merged)

removed backport to v29 label

mentioned in commit a809a51f

mentioned in commit 98f1fe43