Revision 2090bfce68df091d493f4e3a8b7d41a44fcf4923

Committed on 03/06/2020 6:39 am by Ashish Kulkarni <ashish@kulkarni.dev> [GitHub Diff]

bump version to 0.12.6-rc

Also remove custom-qt4-mxe-win which is redundant and would
take too long after the recent packaging changes.