4.13 update of org.eclipse.core.filesystem

Required for https://git.eclipse.org/r/c/144188/

Should fix release) on project org.eclipse.core.filesystem: Baseline and
reactor have same fully qualified version, but with different content
[ERROR] different
[ERROR]    META-INF/ECLIPSE_.RSA: present in baseline only
[ERROR]    META-INF/ECLIPSE_.SF: present in baseline only
[ERROR]
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the
-e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions,
please read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the
command
[ERROR]   mvn <goals> -rf :org.eclipse.core.filesystem


Change-Id: I3dd3102ca3546b3d9d196b59f9373997a841ba6b
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>