Raise a little bit the values in the connected pawns seed[] array.
STC:
LLR: 2.96 (-2.94,2.94) [0.00,4.00]
Total: 99033 W: 17939 L: 17448 D: 63646
http://tests.stockfishchess.org/tests/view/
597355630ebc5916ff649e3e
LTC:
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 48044 W: 6371 L: 6099 D: 35574
http://tests.stockfishchess.org/tests/view/
597596610ebc5916ff649eba
Bench:
5608839
Closes #1182