Move the third_party_android from cache directories in travis.

.travis.yml

@@ -4,7 +4,6 @@ cache:
     - $HOME/.ccache
     - $HOME/.cache/pip
     - $TRAVIS_BUILD_DIR/build/third_party
-    - $TRAVIS_BUILD_DIR/build_android/third_party
 sudo: required
 dist: trusty
 os:

paddle/scripts/travis/build_android.sh

@@ -22,6 +22,7 @@ cmake -DCMAKE_SYSTEM_NAME=Android \
       -DANDROID_ABI=armeabi-v7a \
       -DANDROID_ARM_NEON=ON \
       -DANDROID_ARM_MODE=ON \
+      -DUSE_EIGEN_FOR_BLAS=ON \
       -DWITH_C_API=ON \
       -DWITH_SWIG_PY=OFF \
       -DWITH_STYLE_CHECK=OFF \