Fix wsrep sync status task while switched to TCP/IP

Followup on Id6eae798784126d4dd53adef15bdce6b47b4601f to fix an issue
when a client with provided port set tries to connect 'localhost', so
while we switch to TCP/IP we need to explicitly provide the host too.

Partial-Bug: #2024554
Change-Id: Ib08c159dadd69a1f44924d658f4afe1e794a18b0
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>