Update pyparsing to pyparsing-2.1.10-7.el7 in queens-testing
Update pyparsing to pyparsing-2.1.10-7.el7 in queens-testing

It fixes upgrade path from old pyparsing packages named "pyparsing"
instead of python-pyparsing [1].

[1] https://github.com/rdo-common/pyparsing/commit/0f31fda2737584a375fc723c0ef24a41091dbd23

Change-Id: I56a63c04aed8c11d746f95e13b43835f3b205340

javierpena/rdoinfo,redhat-openstack/rdoinfo