Update to Tycho pomless 2.6.0

Change-Id: I78633414c186592a7f3737bf5723de0327543148
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.debug/+/189872
Tested-by: Platform Bot <platform-bot@eclipse.org>
1 file changed