gnocchi-base: numpy provides aarch64 binary wheels

There is no need to install libraries to build Numpy as we have binary
wheel provided by numpy upstream.

Change-Id: I721001f877f6ec2f9a2e425c088a2e22177d2e5b

Author: hrw

docker/gnocchi/gnocchi-base/Dockerfile.j2

@@ -51,16 +51,6 @@ RUN {{ macros.install_pip(gnocchi_base_pip_packages | customizable("pip_packages
             'librados2-devel',
         ] %}
 
-        # on x86-64 pip grabs precompiled numpy/scipy - on aarch64/ppc64le
-        # it needs to be built
-
-        {% if base_arch != 'x86_64' %}
-            {% set gnocchi_base_packages = gnocchi_base_packages + [
-                'blas-devel',
-                'lapack-devel'
-            ] %}
-        {% endif %}
-
 {{ macros.install_packages(gnocchi_base_packages | customizable("packages")) }}
 RUN mkdir -p /var/www/cgi-bin/gnocchi
     {% elif base_package_type == 'deb' %}
@@ -69,16 +59,6 @@ RUN mkdir -p /var/www/cgi-bin/gnocchi
             'librados-dev',
         ] %}
 
-        # on x86-64 pip grabs precompiled numpy/scipy - on aarch64/ppc64le
-        # it needs to be built
-
-        {% if base_arch != 'x86_64' %}
-            {% set gnocchi_base_packages = gnocchi_base_packages + [
-                'libblas-dev',
-                'liblapack-dev'
-            ] %}
-        {% endif %}
-
 {{ macros.install_packages(gnocchi_base_packages | customizable("packages")) }}
 
    {% endif %}