printf() warning fix
printf() warning fix

This patches solves an issue that occurs when TrouSerS is compiled with a 64bit
system. The error displayed is:

ps/tspps.c: In function ‘get_user_ps_path’:
ps/tspps.c:167: error: format ‘%d’ expects type ‘int’, but argument 8 has type
 ‘long unsigned int’

Signed-off-by: Roberto Sassu <b795143cf975fac5fdf5062ce277ad815f3aaf8e@polito.it>

Distrotech/trousers,emilcondrea/trousers,Distrotech/trousers,emilcondrea/trousers,emilcondrea/trousers,Distrotech/trousers