Make fails

[John Ralls]

> On Dec 1, 2015, at 12:49 PM, Alex Aycinena <alex.aycinena at gmail.com> wrote:
> 
> Make fails on Fedora 22 on the latest master with the following error:
> 
> /home/gnucash-dev/gitcheckouts/gnucash-clean/src/backend/xml/gnc-backend-xml.cpp:
> In function 'gboolean gnc_xml_be_get_file_lock(FileBackend*)':
> /home/gnucash-dev/gitcheckouts/gnucash-clean/src/backend/xml/gnc-backend-xml.cpp:175:13:
> error: comparison between signed and unsigned integer expressions
> [-Werror=sign-compare]
>> = pathbuf_size - (path - pathbuf))
>             ^
> At global scope:
> cc1plus: error: unrecognized command line option "-Wno-deprecated-register"
> [-Werror]
> cc1plus: all warnings being treated as errors
> Makefile:817: recipe for target 'gnc-backend-xml.lo' failed
> make[5]: *** [gnc-backend-xml.lo] Error 1
> make[5]: Leaving directory
> '/home/gnucash-dev/gitcheckouts/gnucash-clean-build/src/backend/xml'

Thanks, Alex. Fixed and pushed along with a configure change to keep libdbi-0.9’s deprecation warnings from stopping a build.

Regards,
John Ralls