gnucash master: GCC-4.8 hasn't implemented std::regex so use boost::regex instead.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/c56faffb (commit)
	from  https://github.com/Gnucash/gnucash/commit/0c968943 (commit)



commit c56faffb2444b0610ba96f17808602286bc7129c
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri May 20 15:44:41 2016 -0700

    GCC-4.8 hasn't implemented std::regex so use boost::regex instead.



Summary of changes:
 src/backend/dbi/Makefile.am         | 2 ++
 src/backend/dbi/gnc-backend-dbi.cpp | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)