[Qt-creator] jom 1.0.15 available

[Joerg Bornemann]

There's a new version of jom available at
http://download.qt.io/official_releases/jom/jom_1_0_15.zip

Changes since jom 1.0.14:
- Fix potential hang on error in a sub-jom.
- Yield error on missing !endif directives (QTCREATORBUG-14211).
- Fix ignoring exit codes greater than 255.
- Fix /DUMPGRAPHDOT option (QTCREATORBUG-14004).
- Fix $? filename macro for nonexistent targets (QTCREATORBUG-14125).
- Fix quoting of dependencies with spaces (QTCREATORBUG-12296).


Cheers,

Jörg