minor updates to dockerfiles

Signed-off-by: Alex McCaskey <mccaskeyaj@ornl.gov>

docker/ci/alpine/Dockerfile

@@ -10,6 +10,8 @@ RUN apk add build-base gcc binutils cmake blas-dev lapack-dev python3-dev curl-d
     && mv /tmp/patch_Error.cpp xacc/tpls/cppmicroservices/util/src/Error.cpp \
     && mv /tmp/patch_glucose.hpp xacc/tpls/staq/libs/glucose/glucose.hpp \
     && cd xacc && mkdir build && cd build/ \
-    && cmake .. && make -j4 install \
+    && cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local/aideqc/qcor && make -j8 install \
     && python3 -m pip install ipopo --user \
-    && cd ../../ && rm -rf /xacc
\ No newline at end of file
+    && cd ../../ && rm -rf /xacc
+
+ENV PYTHONPATH "${PYTHONPATH}:/usr/local/aideqc/qcor"

docker/ci/ubuntu1804/master/Dockerfile

 from xacc/ubuntu:20.04
-#run apt-add-repository "deb http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse" && apt-get install -y libz3-dev
 run git clone --recursive https://github.com/eclipse/xacc && cd xacc && mkdir build && cd build \
     && cmake .. -DXACC_BUILD_TESTS=TRUE -DXACC_BUILD_EXAMPLES=TRUE \
     && make -j$(nproc) install && PYTHONPATH=$HOME/.xacc ctest --output-on-failure