linux-phytec-ti

arm64: capabilities: Handle sign of the feature bit

Use the appropriate accessor for the feature bit by keeping
track of the sign of the feature

Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>