We need rust-gvdb to 0.6.1 to be able to update rust-relm4-icons to 0.9.0.

Reproducible: Always

Steps to Reproduce:
1. Build rust-relm4-icons 0.9.0
Actual Results:  
1. Build rust-relm4-icons 0.9.0
Actual Results:  
Problem 1: nothing provides requested (crate(gvdb/default) >= 0.6.1 with crate(gvdb/default) < 0.7.0~)
Problem 2: nothing provides requested (crate(gvdb/gresource) >= 0.6.1 with crate(gvdb/gresource) < 0.7.0~)

Expected Results:  
Package is able to be upgraded