core: arm32.h: ACTLR_CA15_ENABLE_INVALIDATE_BTB
core: arm32.h: ACTLR_CA15_ENABLE_INVALIDATE_BTB

Adds Cortex-A15 only define ACTLR_CA15_ENABLE_INVALIDATE_BTB

Acked-by: Andrew Davis <acf707fe2e889d165f9bd3e8af9a3c0450366f8d@linaro.org>
Reviewed-by: Etienne Carriere <f21bc5b8f3ea1962eb45af359f1abea6578cab94@linaro.org>
Signed-off-by: Jens Wiklander <7706914404370d7502c27a0eff493dcf491feb51@linaro.org>

pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os,pascal-brand-st-dev/optee_os