[src/sonic-utilities]: Update src/sonic-utilities submodule.

> [config]: Fixing Merge for  'Add commands to remove BGP neighbor configuration (sonic-net#625)'.

Signed-off-by: Praveen Chaudhary pchaudhary@linkedin.com
RB=
G=lnos-reviewers
R=pchaudhary,pmao,rmolina,samaity,sfardeen,zxu
A=