static -> inline

Declaring a function static in a header makes no sense, because a header
isn't a compile unit.  Find all the issues and replace them with inline.

Change-Id: Icfc2b72d94b41a3a880da1ae6975beaa30a6792b
Signed-off-by: Ed Tanous <etanous@nvidia.com>
diff --git a/redfish-core/lib/update_service.hpp b/redfish-core/lib/update_service.hpp
index 538b261..7f57e8d 100644
--- a/redfish-core/lib/update_service.hpp
+++ b/redfish-core/lib/update_service.hpp
@@ -243,7 +243,7 @@
 
 // Note that asyncResp can be either a valid pointer or nullptr. If nullptr
 // then no asyncResp updates will occur
-static void
+inline void
     softwareInterfaceAdded(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                            sdbusplus::message_t& m, task::Payload&& payload)
 {