There were some issues in the nova-api-proxy specfile for
opensuse, like unneeded variable definitions and missing configuration
lines. This patch address those problems.
Story: 2006508
Task: 36908
Change-Id: Ia82f7ce8ba2f975aafb544100a037e3451dde124
Signed-off-by: Erich Cordoba <erich.cordoba.malibran@intel.com>