Changes

git: Fix LC_COLLATE=C documented sort in gitignore

Simply fix the sorting of .gitignore lines based on the included
(commented about) LC_COLLATE=C sort command prefix.

Change-Id: I1563bff3276ebd256e8ca93dfefee1c41a4c81fe
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass/org.eclipse.tracecompass/+/197772
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Tested-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Reviewed-by: Bernd Hufmann <bernd.hufmann@ericsson.com>

git: Ignore .polyglot.build.properties files generated by maven build

These files are generated during a maven build. They are usually removed
automatically by maven after the build.

Git-ignore them because they are not meant to be under source control.

Change-Id: If0273c25d0a324413d17bfbd1d6059956f49c1c1
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass/org.eclipse.tracecompass/+/197773
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Tested-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Reviewed-by: Bernd Hufmann <bernd.hufmann@ericsson.com>