update the openblas version to 0.2.19 which is available on anaconda cloud
diff --git a/tool/conda/meta.yaml b/tool/conda/meta.yaml
index ee3aa7a..4d27ce7 100644
--- a/tool/conda/meta.yaml
+++ b/tool/conda/meta.yaml
@@ -18,7 +18,7 @@
     - python 2.7*
     - numpy 1.12.0
     - swig 3.0.2
-    - openblas 0.2.18
+    - openblas 0.2.19
     - protobuf 3.0.0
     - glog 0.3.4
     - libgfortran 3.0.0 # [osx]
@@ -29,7 +29,7 @@
     - numpy >=1.12.0
     - protobuf >=3.0.0
     - glog >=0.3.4
-    - openblas >=0.2.18
+    - openblas >=0.2.19
     - flask >=0.10.1
     - flask-cors >=3.0.2
     - pillow >=2.3.0