cr-show.c: fix printf format warnings
cr-show.c: fix printf format warnings

cr-show.c: In function ‘show_pipes’:
cr-show.c:119:3: error: format ‘%8lx’ expects type ‘long unsigned int’, but argument 2 has type ‘u32’
cr-show.c:119:3: error: format ‘%8lx’ expects type ‘long unsigned int’, but argument 3 has type ‘u32’
cr-show.c:119:3: error: format ‘%8lx’ expects type ‘long unsigned int’, but argument 4 has type ‘u32’
cr-show.c:119:3: error: format ‘%8lx’ expects type ‘long unsigned int’, but argument 5 has type ‘u32’

Signed-off-by: Kir Kolyshkin <c0159612b0ef32139322233232df1a0d189c4b9b@openvz.org>
Signed-off-by: Cyrill Gorcunov <7a1ea01eee6961eb1e372e3508c2670446d086f4@openvz.org>

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