configs/z8f64200100kit/ostest at same level as ez80 configurations;...

configs/z8f64200100kit/ostest at same level as ez80 configurations; nuttx/arch/arm/src/lpc17xx/lpc17_i2c.cuninitialization fix

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5392 42af7a65-404d-4744-a932-0658087f49c3