Fix package license to be consistent with the source files

Author: bjori

bin/package.xml.in

@@ -36,7 +36,7 @@ necessary to build a fully-functional MongoDB driver.
   <release>%RELEASE_STABILITY%</release>
   <api>%RELEASE_STABILITY%</api>
  </stability>
- <license uri="http://www.opensource.org/licenses/bsd-license.php">New BSD License</license>
+ <license uri="http://www.apache.org/licenses/LICENSE-2.0">Apache License</license>
  <notes>
 %RELEASE_NOTES%
  </notes>