add lifecycle-mapping so m2e ignores certain unknown maven plugins.

Change-Id: I62645aa6b0e595bfae42700d64bdb47d02f7f26b
Reviewed-on: https://git.eclipse.org/r/19041
Reviewed-by: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
IP-Clean: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
Tested-by: Stephan Leicht Vogt <stephan.leicht@bsiag.com>
2 files changed