Updated submodules.

Change-Id: I201b4c135a571bdf2621cbac03a9ab46a352b60f
Reviewed-by: Jani Heikkinen <jani.heikkinen@theqtcompany.com>
teach init-repository about branches

specifically, add the --branch option and the necessary keys to
.gitmodules.

Change-Id: I09e2df6bd012629f76a35238d66697637bdffe44
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Fix description of --mirror argument

The argument actually requires a trailing slash.

Change-Id: Idc2567746d2b3f4ebf31c2bce5ec683d2a1f425b
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Fix cloning with mirrors

Commit 486f5f37761 broke the cloning with one of the mirror options:

git ls-remote git://mirror/qt/qtactiveqt.git.git test/if/mirror/exists
fatal: The remote end hung up unexpectedly

Change-Id: Ia154ee34dd10e35b24676777d8dde98ef0790ee1
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
don't fetch unless we are updating

it's just wasting time.

Change-Id: I541cc535c5c95b0140cfa14d7cb042dbe029525e
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>
Updated submodules.

Change-Id: Ie8053418e43127327f6df892ae774a1707a9ae97
Reviewed-by: Jani Heikkinen <jani.heikkinen@theqtcompany.com>
Updated submodules.

Change-Id: I96d903eec0ee9d2fd76e1e3f1ebfd868ad937dbe
Reviewed-by: Jani Heikkinen <jani.heikkinen@theqtcompany.com>
Updated submodules.

Change-Id: I4b199501287c5a5961405ae0667c04dc1188af44
Reviewed-by: Jani Heikkinen <jani.heikkinen@theqtcompany.com>
Updated submodules.

Change-Id: I7c0bc2305680fac216bbaa72ac83f65b04feffff
Reviewed-by: Jani Heikkinen <jani.heikkinen@theqtcompany.com>
Updated submodules.

Change-Id: I77f387bc89c06d870b7d41516734ee3f1c68e71a
Reviewed-by: Jani Heikkinen <jani.heikkinen@theqtcompany.com>
Merge remote-tracking branch 'origin/5.4.0' into 5.4

Change-Id: I5b2910fc4e8fece8fad42eb200ed6dffdd24f751
adjust submodule branch names for 5.4 branch

Change-Id: I1621fee44becf1940d7d50a604fa8c91f3be78d9
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>
Updated submodules.

Change-Id: I968f8a2a5ef20c47184d15b8f9e92a795176fcb2
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>