Unconditionally disable network check for new versions (from Fedora).

diff -u /home/dlove/rpmbuild/BUILD/cube-4.3.4/src/GUI-qt/display/VersionCheckWidget.cpp\~ /home/dlove/rpmbuild/BUILD/cube-4.3.4/src/GUI-qt/display/VersionCheckWidget.cpp
--- cube-4.3.4/src/GUI-qt/display/VersionCheckWidget.cpp~	2016-04-03 00:05:37.942066948 +0100
+++ cube-4.3.4/src/GUI-qt/display/VersionCheckWidget.cpp	2016-05-06 17:16:31.648143908 +0100
@@ -52,7 +52,8 @@
     url              = QUrl( UPDATE_CHECK_URL );
     download         = NULL;
     update_Available = false;
-    bool no_http = env_str2bool( getenv( "CUBE_DISABLE_HTTP_DOCS" ) );
+    // bool no_http = env_str2bool( getenv( "CUBE_DISABLE_HTTP_DOCS" ) );
+    bool no_http = true;
     if ( !no_http )
     {
         updateDescription =   tr( "Check for update is not performed yet." );

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<tr><th>author</th><td>Eelco Dolstra &lt;eelco.dolstra@logicblox.com&gt;</td><td class='right'>2016-03-30 15:50:45 +0200</td></tr>
<tr><th>committer</th><td>Ludovic Courtès &lt;ludo@gnu.org&gt;</td><td class='right'>2016-10-28 22:30:17 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/nix/libstore/store-api.hh?id=b1fd0ab73425e682a0a1404da6963f47a033bb34'>b1fd0ab73425e682a0a1404da6963f47a033bb34</a> (<a href='/guix/patch/nix/libstore/store-api.hh?id=b1fd0ab73425e682a0a1404da6963f47a033bb34'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/guix/tree/?id=b1fd0ab73425e682a0a1404da6963f47a033bb34'>dac41af9ae5f41713185a4da8710ce54a588e8a2</a> /<a href='/guix/tree/nix/libstore/store-api.hh?id=b1fd0ab73425e682a0a1404da6963f47a033bb34'>nix/libstore/store-api.hh</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/nix/libstore/store-api.hh?id=7bed5d91dea6ecff565d51a021e6f99718d04f86'>7bed5d91dea6ecff565d51a021e6f99718d04f86</a> (<a href='/guix/diff/nix/libstore/store-api.hh?id=b1fd0ab73425e682a0a1404da6963f47a033bb34&amp;id2=7bed5d91dea6ecff565d51a021e6f99718d04f86'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-b1fd0ab73425e682a0a1404da6963f47a033bb34.tar.gz'>guix-b1fd0ab73425e682a0a1404da6963f47a033bb34.tar.gz</a><br/><a href='/guix/snapshot/guix-b1fd0ab73425e682a0a1404da6963f47a033bb34.zip'>guix-b1fd0ab73425e682a0a1404da6963f47a033bb34.zip</a><br/></td></tr></table>
<div class='commit-subject'>daemon: Improve the SQLite wrapper API.</div><div class='commit-msg'>In particular, this eliminates a bunch of boilerplate code.

Also integrates these Nix commits:

  80da7a6 Probably fix SQLITE_BUSY errors
  37a337b throwSQLiteError(): Check for SIGINT so we don't loop forever

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</div><div class='diffstat-header'><a href='/guix/diff/?id=b1fd0ab73425e682a0a1404da6963f47a033bb34'>Diffstat</a> (limited to 'nix/libstore/store-api.hh')</div><table summary='diffstat' class='diffstat'>