Update the cryptocell 310 GCC_ARM libraries with known version.
The libraries were built from the Cryptocell 310 release
version 1.1.0.1285, using arm-none-eabi-gcc 6.3.1 20170620 (release) (release).
Update the cryptocell 310 ARM libraries with known version.
The libraries were built from the Cryptocell 310 release version
1.1.0.1285, using `ARM Compiler 5.06 update 4 (build 422)`.
Update the cryptocell 310 IAR libraries, since the previous ones were not
built correct. The libraries were built from the Cryptocell 310
release version 1.1.0.1285, using IAR version 7.80.1.11864.
Change error from `MBEDTLS_PLATFORM_HW_FAILED` to
`MBEDTLS_PLATFORM_HW_ACCEL_FAILED` and the value to 0x70,
as the previous value cannot be used as a low level error code.
1. Move the `mbedtls_platform_context` to be platform code, in `features/mbedtls/platfrom/`.
2. Add static refernce counter, to setup and teardown the platform code only once.
3. Adjust Cryptocell porting accordingly.