arm/rtl22xx_t build failures

[Chris Johns]

On 24/05/2017 15:30, Sebastian Huber wrote:
> 
> Maybe its time to get rid of the make preinstall.
> 

I do not want to do this in this build system.

>> There are a few warnings related to the dirstamp:
>>
>> Makefile:1602: warning: overriding recipe for target 
>> '../cpukit/../../../lpc17xx_plx800_rom_int/lib/include/.dirstamp'
>> Makefile:1573: warning: ignoring old recipe for target 
>> '../cpukit/../../../lpc17xx_plx800_rom_int/lib/include/.dirstamp'
> 
> I noticed this before, but I have no idea how to fix this.
> 

I have posted a patch that fixes this.

Chris