sysutils/rubygem-smart_proxy_salt: update to 2.1.2

Approved by:	swills (mentor), mat (mentor)

mmoll@marduk:/svn/ports/sysutils/rubygem-smart_proxy_salt$ portlint -ACNc
WARN: /svn/ports/sysutils/rubygem-smart_proxy_salt/pkg-message: possible use of absolute pathname "/etc/crontab:".
WARN: /svn/ports/sysutils/rubygem-smart_proxy_salt/pkg-message: possible use of absolute pathname "/usr/local/sbin/uplo...".
WARN: /svn/ports/sysutils/rubygem-smart_proxy_salt/pkg-message: possible direct use of "*/10 * * * * root /usr/local" found. if so, use ${PREFIX} or ${LOCALBASE}, as appropriate.
WARN: /svn/ports/sysutils/rubygem-smart_proxy_salt/files/patch-sbin-upload-salt-reports: patch was not generated using ``make makepatch''.  It is recommended to use ``make makepatch'' to ensure proper patch format.
0 fatal errors and 4 warnings found.