fix truncated mysql query in exim4 conf for otrs

Change-Id: I2a8bdfe80e8cac6bd517cd9825ec3e7c2435b3fc
site.pp: making search node defs more strict

Change-Id: I070c88cbedcb289c89cea571a7c1c226eeb0a0b0
Merge "fix truncated mysql query in exim4 conf for otrs" into production