Replace usage of u<bitness> types with proper uint<bitness>_t types. Change-Id: I8359d70304a138b29bfc1358af77af26b2bc8682 Signed-off-by: Roger Pau Monne <roger.pau@citrix.com> Reviewed-on: http://review.coreboot.org/11364 Tested-by: build bot (Jenkins) Reviewed-by: Idwer Vollering <vidwer@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>