HOPKINS: Remove some unused constants
FULLPIPE: Initialize variable
FULLPIPE: Remove redundant check. CID 1148380
FULLPIPE: Initialize variable
FULLPIPE: Initialize variables
FULLPIPE: Remove redundant check
FULLPIPE: Add sanity check
NEVERHOOD: Tiny cleanup
NEVERHOOD: Correct fix for bug #6480

The car clipping rectangle wasn't set correctly when the car is on the upper level.
Merge branch 'master' of github.com:scummvm/scummvm
FULLPIPE: Implement sceneHandler28_clickLift()
FULLPIPE: Implement sceneHandler28_lift1ShowAfter()
FULLPIPE: Implement sceneHandler28_lift*Start()
FULLPIPE: Implement sceneHandler28_startWork1()
FULLPIPE: Implement sceneHandler28_makeFaces()
SDL: Fix return value of getDefaultGraphicsMode when scalers are disabled.
SDL: Silence unused variable warning when scalers are disabled.
FULLPIPE: Implement sceneHandler28_turnOn2()
FULLPIPE: Implement sceneHandler28_trySecondaryPers()
FULLPIPE: Renames in scene28. This completes the scene