Update lower-constraints to requirements.txt
Some entries in lower-constraints.txt are incompatible
with the current requirements.txt.
requirements repo now implements lower-constraints check,
so it is time to sync these two.
Depends-On:
@@ -17,7 +17,7 @@ decorator==3.4.0
deprecation==1.0
Django==1.11
django-appconf==1.0.2
-django-babel==0.5.1
+django-babel==0.6.2
django-compressor==2.0
django-nose==1.4.4
django-pyscss==2.0.2
@@ -65,7 +65,7 @@ openstacksdk==0.11.2
os-client-config==1.28.0
os-service-types==1.2.0
osc-lib==1.8.0
-oslo.concurrency==3.25.0
+oslo.concurrency==3.26.0
oslo.config==5.2.0
oslo.context==2.19.2
oslo.i18n==3.15.3
