misc: fix printf i386 compiler warnings

misc: fix printf i386 compiler warnings

Still a few printf warnings found on i386 Linux:

libfdisk/src/alignment.c: In function 'fdisk_align_lba':
libfdisk/src/alignment.c:115:3: warning: format '%ju' expects argument of type 'uintmax_t', but argument 6 has type 'long unsigned int' [-Wformat]
sys-utils/lsns.c: In function ‘add_namespace’:
sys-utils/lsns.c:346:2: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘ino_t’ [-Wformat]
sys-utils/lsns.c: In function ‘add_process_to_namespace’:
sys-utils/lsns.c:362:2: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 6 has type ‘ino_t’ [-Wformat]
sys-utils/lsns.c: In function ‘add_scols_line’:
sys-utils/lsns.c:440:4: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘ino_t’ [-Wformat]

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>