Update mistralclient version

Author: m4dcoder

requirements.txt

@@ -5,7 +5,7 @@ eventlet>=0.13.0
 git+https://github.com/Kami/logshipper.git@stackstorm_patched#egg=logshipper
 git+https://github.com/StackStorm/fabric.git@stanley-patched#egg=fabric
 git+https://github.com/StackStorm/pecan.git@st2-patched#egg=pecan
-git+https://github.com/StackStorm/python-mistralclient.git#egg=python-mistralclient
+git+https://github.com/StackStorm/python-mistralclient.git@st2-1.2.0#egg=python-mistralclient
 git+https://github.com/StackStorm/st2-auth-backend-flat-file.git@master#egg=st2-auth-backend-flat-file
 gitpython==0.3.2.1
 ipaddr

st2actions/in-requirements.txt

@@ -5,7 +5,7 @@ eventlet
 git+https://github.com/StackStorm/fabric.git@stanley-patched#egg=fabric
 jinja2
 kombu
-git+https://github.com/StackStorm/python-mistralclient.git#egg=python-mistralclient
+git+https://github.com/StackStorm/python-mistralclient.git@st2-1.2.0#egg=python-mistralclient
 oslo.config
 requests
 six