Remove redundant ANDROID_SDK variables
Remove redundant ANDROID_SDK variables

The r25.2.3 Android SDK has been made the current version in saltfs,
so we no longer need to override it via environment variable.

canaltinova/servo,larsbergstrom/servo,saneyuki/servo,rnestler/servo,DominoTree/servo,saneyuki/servo,eddyb/servo,SimonSapin/servo,thiagopnts/servo,fiji-flo/servo,paulrouget/servo,mattnenterprise/servo,jimberlage/servo,nnethercote/servo,larsbergstrom/servo,avadacatavra/servo,SimonSapin/servo,rnestler/servo,szeged/servo,thiagopnts/servo,dati91/servo,splav/servo,rnestler/servo,szeged/servo,mbrubeck/servo,larsbergstrom/servo,peterjoel/servo,anthgur/servo,paulrouget/servo,canaltinova/servo,upsuper/servo,jimberlage/servo,ConnorGBrewster/servo,upsuper/servo,mattnenterprise/servo,cbrewster/servo,SimonSapin/servo,avadacatavra/servo,upsuper/servo,sadmansk/servo,paulrouget/servo,fiji-flo/servo,cbrewster/servo,CJ8664/servo,DominoTree/servo,eddyb/servo,fiji-flo/servo,saneyuki/servo,szeged/servo,avadacatavra/servo,larsbergstrom/servo,splav/servo,peterjoel/servo,paulrouget/servo,avadacatavra/servo,rnestler/servo,notriddle/servo,mattnenterprise/servo,nnethercote/servo,dati91/servo,sadmansk/servo,splav/servo,szeged/servo,saneyuki/servo,SimonSapin/servo,notriddle/servo,larsbergstrom/servo,sadmansk/servo,notriddle/servo,mbrubeck/servo,szeged/servo,upsuper/servo,fiji-flo/servo,peterjoel/servo,ConnorGBrewster/servo,avadacatavra/servo,paulrouget/servo,SimonSapin/servo,ConnorGBrewster/servo,jimberlage/servo,rnestler/servo,pyfisch/servo,eddyb/servo,KiChjang/servo,CJ8664/servo,DominoTree/servo,sadmansk/servo,DominoTree/servo,notriddle/servo,paulrouget/servo,upsuper/servo,dsandeephegde/servo,mattnenterprise/servo,mattnenterprise/servo,paulrouget/servo,upsuper/servo,ConnorGBrewster/servo,CJ8664/servo,peterjoel/servo,rnestler/servo,thiagopnts/servo,larsbergstrom/servo,cbrewster/servo,dsandeephegde/servo,fiji-flo/servo,mattnenterprise/servo,dsandeephegde/servo,larsbergstrom/servo,emilio/servo,DominoTree/servo,CJ8664/servo,sadmansk/servo,pyfisch/servo,saneyuki/servo,emilio/servo,anthgur/servo,jimberlage/servo,notriddle/servo,notriddle/servo,pyfisch/servo,peterjoel/servo,mbrubeck/servo,cbrewster/servo,upsuper/servo,emilio/servo,ConnorGBrewster/servo,mbrubeck/servo,emilio/servo,pyfisch/servo,anthgur/servo,fiji-flo/servo,rnestler/servo,thiagopnts/servo,notriddle/servo,dati91/servo,nnethercote/servo,larsbergstrom/servo,fiji-flo/servo,paulrouget/servo,KiChjang/servo,splav/servo,nnethercote/servo,DominoTree/servo,CJ8664/servo,mattnenterprise/servo,mbrubeck/servo,dsandeephegde/servo,KiChjang/servo,avadacatavra/servo,dsandeephegde/servo,saneyuki/servo,cbrewster/servo,mattnenterprise/servo,notriddle/servo,splav/servo,rnestler/servo,DominoTree/servo,saneyuki/servo,canaltinova/servo,splav/servo,thiagopnts/servo,szeged/servo,SimonSapin/servo,paulrouget/servo,sadmansk/servo,KiChjang/servo,sadmansk/servo,paulrouget/servo,dsandeephegde/servo,eddyb/servo,notriddle/servo,saneyuki/servo,nnethercote/servo,anthgur/servo,cbrewster/servo,splav/servo,dati91/servo,dati91/servo,eddyb/servo,ConnorGBrewster/servo,emilio/servo,szeged/servo,DominoTree/servo,KiChjang/servo,pyfisch/servo,emilio/servo,peterjoel/servo,pyfisch/servo,jimberlage/servo,canaltinova/servo,thiagopnts/servo,mbrubeck/servo,canaltinova/servo,pyfisch/servo,jimberlage/servo,dsandeephegde/servo,fiji-flo/servo,emilio/servo,avadacatavra/servo,nnethercote/servo,CJ8664/servo,splav/servo,DominoTree/servo,peterjoel/servo,cbrewster/servo,saneyuki/servo,KiChjang/servo,nnethercote/servo,dati91/servo,jimberlage/servo,nnethercote/servo,peterjoel/servo,pyfisch/servo,peterjoel/servo,DominoTree/servo,eddyb/servo,canaltinova/servo,cbrewster/servo,emilio/servo,mbrubeck/servo,KiChjang/servo,KiChjang/servo,SimonSapin/servo,larsbergstrom/servo,larsbergstrom/servo,dsandeephegde/servo,ConnorGBrewster/servo,dati91/servo,szeged/servo,emilio/servo,eddyb/servo,nnethercote/servo,canaltinova/servo,ConnorGBrewster/servo,anthgur/servo,KiChjang/servo,splav/servo,jimberlage/servo,anthgur/servo,eddyb/servo,KiChjang/servo,jimberlage/servo,szeged/servo,nnethercote/servo,pyfisch/servo,SimonSapin/servo,CJ8664/servo,saneyuki/servo,pyfisch/servo,sadmansk/servo,szeged/servo,splav/servo,thiagopnts/servo,emilio/servo,avadacatavra/servo,anthgur/servo,dati91/servo,upsuper/servo,canaltinova/servo,thiagopnts/servo,CJ8664/servo,anthgur/servo,mbrubeck/servo,peterjoel/servo,notriddle/servo