meminfo.c: fix minor compilation warnings

  CC     meminfo.lo
meminfo.c: In function ‘get_meminfo_mode’:
meminfo.c:115: warning: comparison between signed and unsigned
meminfo.c: In function ‘get_meminfo_mode_nm’:
meminfo.c:126: warning: comparison between signed and unsigned

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1 file changed