Assignment to reserved built-in symbol: dir
Assignment to reserved built-in symbol: dir

In file keystone/common/openssl.py,
BaseCertificateConfigure::_make_dirs(), built-in symbol dir was
re-assignment as local vars, it is easily lead to a misunderstanding, so
rename them.
This patch do not modify any functionality.

Change-Id: I70d6bdc9362577b46b3500de49603f296b6b72e1

mahak/keystone,cloudbau/keystone,cloudbau/keystone,rajalokan/keystone,JioCloud/keystone,rajalokan/keystone,idjaw/keystone,MaheshIBM/keystone,cernops/keystone,mahak/keystone,promptworks/keystone,dstanek/keystone,ging/keystone,jumpstarter-io/keystone,rodrigods/keystone,dsiddharth/access-keys,rushiagr/keystone,citrix-openstack-build/keystone,UTSA-ICS/keystone-kerberos,dsiddharth/access-keys,roopali8/keystone,reeshupatel/demo,himanshu-setia/keystone,openstack/keystone,rickerc/keystone_audit,derekchiang/keystone,rajalokan/keystone,nuxeh/keystone,vivekdhayaal/keystone,dstanek/keystone,klmitch/keystone,rushiagr/keystone,jamielennox/keystone,ging/keystone,MaheshIBM/keystone,ilay09/keystone,jonnary/keystone,ntt-sic/keystone,reeshupatel/demo,ajayaa/keystone,dims/keystone,derekchiang/keystone,JioCloud/keystone,roopali8/keystone,promptworks/keystone,promptworks/keystone,ntt-sic/keystone,openstack/keystone,dsiddharth/access-keys,citrix-openstack-build/keystone,townbull/keystone-dtrust,openstack/keystone,rodrigods/keystone,jumpstarter-io/keystone,rickerc/keystone_audit,dstanek/keystone,ilay09/keystone,cernops/keystone,ajayaa/keystone,townbull/keystone-dtrust,dims/keystone,maestro-hybrid-cloud/keystone,takeshineshiro/keystone,himanshu-setia/keystone,rickerc/keystone_audit,vivekdhayaal/keystone,citrix-openstack-build/keystone,derekchiang/keystone,jamielennox/keystone,blueboxgroup/keystone,ilay09/keystone,klmitch/keystone,cloudbau/keystone,nuxeh/keystone,UTSA-ICS/keystone-kerberos,rushiagr/keystone,maestro-hybrid-cloud/keystone,reeshupatel/demo,jonnary/keystone,ntt-sic/keystone,idjaw/keystone,blueboxgroup/keystone,takeshineshiro/keystone,mahak/keystone,vivekdhayaal/keystone,jumpstarter-io/keystone,nuxeh/keystone,townbull/keystone-dtrust