Add lpc800 and k64f support to speed_test
Add lpc800 and k64f support to speed_test

Add lpc800 and k64f support support to speed_test.py.

molejar/pyOCD,tgarc/pyOCD,devanlai/pyOCD,devanlai/pyOCD,bridadan/pyOCD,c1728p9/pyOCD,molejar/pyOCD,mbedmicro/pyOCD,devanlai/pyOCD,matthewelse/pyOCD,oliviermartin/pyOCD,mesheven/pyOCD,geky/pyOCD,mesheven/pyOCD,pyocd/pyOCD,pyocd/pyOCD,geky/pyOCD,wjzhang/pyOCD,0xc0170/pyOCD,adamgreen/pyOCD,oliviermartin/pyOCD,tgarc/pyOCD,wjzhang/pyOCD,matthewelse/pyOCD,geky/pyDAPLink,c1728p9/pyOCD,bridadan/pyOCD,flit/pyOCD,wjzhang/pyOCD,c1728p9/pyOCD,0xc0170/pyOCD,bridadan/pyOCD,tgarc/pyOCD,adamgreen/pyOCD,mesheven/pyOCD,mbedmicro/pyOCD,matthewelse/pyOCD,flit/pyOCD,mbedmicro/pyOCD,0xc0170/pyOCD,molejar/pyOCD,adamgreen/pyOCD,oliviermartin/pyOCD,geky/pyOCDgdb