Revert "fixe typo in EsBulk()" in order to write a test catching the bug
Revert "fixe typo in EsBulk()" in order to write
a test catching the bug

This reverts commit 26e0a672da6ad5a981590cf276f83dcf321a1fb5.

mmalter/dlstats,MichelJuillard/dlstats,MichelJuillard/dlstats,mmalter/dlstats,Widukind/dlstats,Widukind/dlstats,MichelJuillard/dlstats,mmalter/dlstats