ARM: 7301/1: Rename the T() macro to TUSER() to avoid namespace conflicts

ARM: 7301/1: Rename the T() macro to TUSER() to avoid namespace conflicts

This macro is used to generate unprivileged accesses (LDRT/STRT) to user
space.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Huang Shijie <b32955@freescale.com>