Add MiqReport::Generator#custom_results_method
Add MiqReport::Generator#custom_results_method

Moves code for determining the local variable custom_results_method into
a method.

aufi/manageiq,skateman/manageiq,romanblanco/manageiq,juliancheal/manageiq,syncrou/manageiq,ManageIQ/manageiq,jrafanie/manageiq,tinaafitz/manageiq,jameswnl/manageiq,djberg96/manageiq,NickLaMuro/manageiq,d-m-u/manageiq,borod108/manageiq,lpichler/manageiq,chessbyte/manageiq,tinaafitz/manageiq,jameswnl/manageiq,gmcculloug/manageiq,branic/manageiq,andyvesel/manageiq,agrare/manageiq,skateman/manageiq,syncrou/manageiq,tinaafitz/manageiq,chessbyte/manageiq,gmcculloug/manageiq,jrafanie/manageiq,skateman/manageiq,romanblanco/manageiq,chessbyte/manageiq,yaacov/manageiq,branic/manageiq,jrafanie/manageiq,borod108/manageiq,andyvesel/manageiq,aufi/manageiq,branic/manageiq,billfitzgerald0120/manageiq,ManageIQ/manageiq,andyvesel/manageiq,agrare/manageiq,hstastna/manageiq,juliancheal/manageiq,juliancheal/manageiq,ManageIQ/manageiq,mkanoor/manageiq,branic/manageiq,NickLaMuro/manageiq,borod108/manageiq,jvlcek/manageiq,romanblanco/manageiq,jrafanie/manageiq,djberg96/manageiq,d-m-u/manageiq,kbrock/manageiq,djberg96/manageiq,pkomanek/manageiq,yaacov/manageiq,billfitzgerald0120/manageiq,jameswnl/manageiq,pkomanek/manageiq,mkanoor/manageiq,lpichler/manageiq,borod108/manageiq,mzazrivec/manageiq,billfitzgerald0120/manageiq,lpichler/manageiq,kbrock/manageiq,agrare/manageiq,mkanoor/manageiq,d-m-u/manageiq,d-m-u/manageiq,hstastna/manageiq,yaacov/manageiq,syncrou/manageiq,djberg96/manageiq,kbrock/manageiq,NickLaMuro/manageiq,andyvesel/manageiq,NickLaMuro/manageiq,agrare/manageiq,gmcculloug/manageiq,syncrou/manageiq,mzazrivec/manageiq,jvlcek/manageiq,jameswnl/manageiq,tinaafitz/manageiq,mzazrivec/manageiq,kbrock/manageiq,aufi/manageiq,aufi/manageiq,billfitzgerald0120/manageiq,jvlcek/manageiq,gmcculloug/manageiq,yaacov/manageiq,skateman/manageiq,mkanoor/manageiq,jvlcek/manageiq,hstastna/manageiq,lpichler/manageiq,juliancheal/manageiq,mzazrivec/manageiq,hstastna/manageiq,pkomanek/manageiq,ManageIQ/manageiq,pkomanek/manageiq,chessbyte/manageiq,romanblanco/manageiq