Updated lofar2_unb2b_ring design for synthesis, also created

lofar2_unb2c_ring.

Closes L2SDP-279

requested review from @kooistra

assigned to @walle

added 1 commit

• 91da2adc - updated address width of dp_block_validate_bsn_at_sync

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added 33 commits

• 91da2adc...eac93a96 - 31 commits from branch master
• 381a91a9 - Merge branch 'master' into L2SDP-279
• 68b3bae9 - processed review comments

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added 1 commit

• e6db3b3c - added new revision TBs

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mentioned in commit 2cfeac88

merged

unassigned @walle