Update the License in FM packages

The fm-rest-api setup.py and fm-mgr spec file have incorrect
License.

This update changes the license to Apache-2.0 in setup.py and
and the spec file.

Change-Id: Id923baac0c54fb1feb38069dad73dfd13dbf1d39
Signed-off-by: Tao Liu <tao.liu@windriver.com>

fm-mgr/centos/fm-mgr.spec

@@ -5,7 +5,7 @@ Summary: CGTS Platform Fault Manager Package
 Name: fm-mgr
 Version: 1.0
 Release: %{tis_patch_ver}%{?_tis_dist}
-License: windriver
+License: Apache-2.0
 Group: base
 Packager: Wind River <info@windriver.com>
 URL: unknown

fm-rest-api/fm/setup.py

@@ -25,7 +25,7 @@ setup(
     name='fm',
     description='Titanium Cloud Fault Management',
     version='1.0.0',
-    license='windriver',
+    license='Apache-2.0',
     platforms=['any'],
     provides=['fm'],
     packages=find_packages(),