Test-instrumentation : Fill eeprom

Allows initialization of eeprom at given position
from vector or string

Signed-off-by: Thomas Ruschival <thomas@ruschival.de>
Test Vendor OUI and name - Bugfix

-Fix OUI byte order

Signed-off-by: Thomas Ruschival <thomas@ruschival.de>
Allow Compilation with Clang/LLVM toolchain

Include support for Clang compiler with coverage support
Still missing profiling options

Signed-off-by: Thomas Ruschival <thomas@ruschival.de>