Align tf_printf implementation between AArch32 and AArch64
Align tf_printf implementation between AArch32 and AArch64

No need for these wrapper functions anymore.  The compiler-rt builtins
provide runtime support for 64-bit division and modulo operations.

Change-Id: Ib785d37c86f0c82ebd34c35023a4c1822c03e7df
Signed-off-by: dp-arm <5172875e934a989df22d22726b6d9d921b91fbdd@arm.com>

lsigithub/arm-trusted-firmware_public,achingupta/arm-trusted-firmware,lsigithub/arm-trusted-firmware_public,achingupta/arm-trusted-firmware