Fix package openblas name

.gitlab-ci.yml

@@ -18,7 +18,7 @@ py35-wheel:
   stage: dist
   image: python:3.5
   script:
-    - apt update && apt install g++ make cmake swig openblas-dev
+    - apt update && apt install g++ make cmake swig libopenblas-dev
     - pip install --upgrade pip setuptools wheel
     - cp CMakeLists.txt.faiss faiss/CMakeLists.txt
     - python setup.py bdist_wheel
@@ -30,7 +30,7 @@ py36-wheel:
   stage: dist
   image: python:3.6
   script:
-    - apt update && apt install g++ make cmake swig openblas-dev
+    - apt update && apt install g++ make cmake swig libopenblas-dev
     - pip install --upgrade pip setuptools wheel
     - cp CMakeLists.txt.faiss faiss/CMakeLists.txt
     - python setup.py bdist_wheel
@@ -42,7 +42,7 @@ py37-wheel:
   stage: dist
   image: python:3.7
   script:
-    - apt update && apt install g++ make cmake swig openblas-dev
+    - apt update && apt install g++ make cmake swig libopenblas-dev
     - pip install --upgrade pip setuptools wheel
     - cp CMakeLists.txt.faiss faiss/CMakeLists.txt
     - python setup.py bdist_wheel