Fixed bugs in spec file
This patch fixes bugs in the spec file that mean that currently python2-gwdatafind requires /usr/bin/python3.4 - we need to install python2 last to ensure that /usr/bin/gw_data_find comes from that.
This patch fixes bugs in the spec file that mean that currently python2-gwdatafind requires /usr/bin/python3.4 - we need to install python2 last to ensure that /usr/bin/gw_data_find comes from that.