Clean up error handling for RemoveLog

With the error message change in travis-core, we can handle
2 exceptions in one rescue clause

Gemfile.lock

@@ -45,7 +45,7 @@ GIT
 
 GIT
   remote: git://github.com/travis-ci/travis-core.git
-  revision: a8d8e4c9c92e436645e80c6fb486fff8a442e6f6
+  revision: a4f19caa0ae6847a3a10db2b99ba752a656aad98
   specs:
     travis-core (0.0.1)
       actionmailer (~> 3.2.12)

lib/travis/api/app/endpoint/jobs.rb

@@ -72,10 +72,7 @@ class Travis::Api::App
         rescue Travis::AuthorizationDenied => e
           status 401
           { error: { message: e.message } }
-        rescue Travis::JobUnfinished => jue
-          status 409
-          { error: { message: "Job #{id} is not finished" } }
-        rescue Travis::LogAlreadyRemoved => e
+        rescue Travis::JobUnfinished, Travis::LogAlreadyRemoved => e
           status 409
           { error: { message: e.message } }
         end

lib/travis/api/app/endpoint/logs.rb

@@ -18,10 +18,7 @@ class Travis::Api::App
         rescue Travis::AuthorizationDenied => ade
           status 401
           { error: { message: ade.message } }
-        rescue Travis::JobUnfinished => jue
-          status 409
-          { error: { message: "Job #{id} is not finished" } }
-        rescue Travis::LogAlreadyRemoved => e
+        rescue Travis::JobUnfinished, Travis::LogAlreadyRemoved => e
           status 409
           { error: { message: e.message } }
         rescue => e