ENYO-2953: PGB errors cause Ares to hang forever

* ENYO-2953: fix bad indent
* ENYO-2953, ENYO-2999: catch Zalgo & resume controlling Node I/O streams
* ENYO-2953: timeout needs to be passed per request…

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>