fix and re-enable EKF pytests

EKF/swig/python/setup.py.in

@@ -0,0 +1,35 @@
+import setuptools.command.install
+import shutil
+from distutils.sysconfig import get_python_lib
+
+
+class CompiledLibInstall(setuptools.command.install.install):
+    """
+    Specialized install to install to python libs
+    """
+
+    def run(self):
+        """
+        Run method called by setup
+        :return:
+        """
+        # Get filenames from CMake variable
+        filenames = '${PYTHON_INSTALL_FILES}'.split(';')
+
+        # Directory to install to
+        install_dir = get_python_lib()
+
+        # Install files
+        [shutil.copy(filename, install_dir) for filename in filenames]
+
+
+if __name__ == '__main__':
+    setuptools.setup(
+        name='ecl_EKF',
+        version='1.0.0-dev',
+        packages=['ecl_EKF'],
+        license='BSD 3.0',
+        author='PX4',
+        author_email='px4@px4.io',
+        cmdclass={'install': CompiledLibInstall}
+    )