[OpenSIPS-Devel] [OpenSIPS/opensips] 77683d: Fix init of the cachedb related module params

[Bogdan-Andrei Iancu]

  Branch: refs/heads/2.3
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 77683dda3a988ddd1e9e0834950dd37839fb8676
      https://github.com/OpenSIPS/opensips/commit/77683dda3a988ddd1e9e0834950dd37839fb8676
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2017-10-19 (Thu, 19 Oct 2017)

  Changed paths:
    M modules/dialog/dialog.c

  Log Message:
  -----------
  Fix init of the cachedb related module params

Init val_prefix, noval_prefix and size_prefix before general cachedb init.
Credits go to @Tinet-AaronAn
Closes #1203

(cherry picked from commit ec8d6a982a93d96fec8683426d2107bda67de66f)