Fix combination of border and border-radius being drawn incorrectly
Fix combination of border and border-radius being drawn incorrectly

fixes #20922

KiChjang/servo,splav/servo,splav/servo,splav/servo,splav/servo,splav/servo,splav/servo,KiChjang/servo,splav/servo,KiChjang/servo,KiChjang/servo,KiChjang/servo,KiChjang/servo,splav/servo,splav/servo,KiChjang/servo,splav/servo,KiChjang/servo,KiChjang/servo,KiChjang/servo