[SP] r_swapInterval requires CVAR_LATCH with SDL.
[MP] r_swapInterval requires CVAR_LATCH with SDL.
Merge branch 'master' into rend2
[MP] Rend2: r_swapInterval only requires CVAR_LATCH with SDL.
[MP] Rend2: Add range check for r_subdivisions.
Fix range check for r_displayRefresh.