[Author: mmentovai]
[Author: mmentovai]

Fix error-case memory leak in GTMSMJobRemove.

GTMPerformOnLabel will create an error in &local_error when it returns
NULL, so there is no need to create yet another error in local_error.
It masks the error created by GTMPerformOnLabel, which is leaked.

R=dmaclach,thomasvl
APPROVED=thomasvl
DELTA=2  (0 added, 2 deleted, 0 changed)
Bluelich/google-toolbox-for-mac,Hyosung/google-toolbox-for-mac,StrandControl/google-toolbox-for-mac,pirafrank/google-toolbox-for-mac,v39lfy/google-toolbox-for-mac,boherna/google-toolbox-for-mac,shuvobangla11/google-toolbox-for-mac,bluishoul/google-toolbox-for-mac,bioshrek/google-toolbox-for-mac,bioshrek/google-toolbox-for-mac,lizhuext/google-toolbox-for-mac,baishiyun/google-toolbox-for-mac,wfxiaolong/google-toolbox-for-mac,Bluelich/google-toolbox-for-mac,fermion42/google-toolbox-for-mac,mliu111477/google-toolbox-for-mac,lizhuext/google-toolbox-for-mac,goldendragon88/google-toolbox-for-mac,Bluelich/google-toolbox-for-mac,zhlooking/google-toolbox-for-mac,iroboteer/google-toolbox-for-mac,iroboteer/google-toolbox-for-mac,LadiesChris/google-toolbox-for-mac,lizhuext/google-toolbox-for-mac,wallcito/google-toolbox-for-mac,goldendragon88/google-toolbox-for-mac,v39lfy/google-toolbox-for-mac,sothic/google-toolbox-for-mac,LadiesChris/google-toolbox-for-mac,yebizhong/google-toolbox-for-mac,yebizhong/google-toolbox-for-mac,pirafrank/google-toolbox-for-mac,wallcito/google-toolbox-for-mac,fnagtaoch/google-toolbox-for-mac,wk830414/google-toolbox-for-mac,runt18/google-toolbox-for-mac,StrandControl/google-toolbox-for-mac,yebizhong/google-toolbox-for-mac,iroboteer/google-toolbox-for-mac,BallyTseng/google-toolbox-for-mac,PerHao/google-toolbox-for-mac,PerHao/google-toolbox-for-mac,wallcito/google-toolbox-for-mac,rfgo/google-toolbox-for-mac,bluishoul/google-toolbox-for-mac,mcdonamp/google-toolbox-for-mac,runt18/google-toolbox-for-mac,Hyosung/google-toolbox-for-mac,runt18/google-toolbox-for-mac,bluishoul/google-toolbox-for-mac,goldendragon88/google-toolbox-for-mac,miyabi/google-toolbox-for-mac,baishiyun/google-toolbox-for-mac,wk830414/google-toolbox-for-mac,bioshrek/google-toolbox-for-mac,baishiyun/google-toolbox-for-mac,LadiesChris/google-toolbox-for-mac,BallyTseng/google-toolbox-for-mac,sothic/google-toolbox-for-mac,fnagtaoch/google-toolbox-for-mac,forthenature/google-toolbox-for-mac,forthenature/google-toolbox-for-mac,zhouweiminghn/google-toolbox-for-mac,fnagtaoch/google-toolbox-for-mac,Hyosung/google-toolbox-for-mac,PerHao/google-toolbox-for-mac,rfgo/google-toolbox-for-mac,forthenature/google-toolbox-for-mac,fermion42/google-toolbox-for-mac,boherna/google-toolbox-for-mac,fermion42/google-toolbox-for-mac,mliu111477/google-toolbox-for-mac,shuvobangla11/google-toolbox-for-mac,rfgo/google-toolbox-for-mac,miyabi/google-toolbox-for-mac,v39lfy/google-toolbox-for-mac,BallyTseng/google-toolbox-for-mac,miyabi/google-toolbox-for-mac,zhlooking/google-toolbox-for-mac,shuvobangla11/google-toolbox-for-mac,mcdonamp/google-toolbox-for-mac,mcdonamp/google-toolbox-for-mac,wfxiaolong/google-toolbox-for-mac,zhouweiminghn/google-toolbox-for-mac,zhlooking/google-toolbox-for-mac,pirafrank/google-toolbox-for-mac,wk830414/google-toolbox-for-mac,wfxiaolong/google-toolbox-for-mac,sothic/google-toolbox-for-mac,mliu111477/google-toolbox-for-mac,zhouweiminghn/google-toolbox-for-mac,StrandControl/google-toolbox-for-mac,boherna/google-toolbox-for-mac