info as parent when malloc memory for file buf reduce one blank for /proc/stat
info as parent when malloc memory for file buf
reduce one blank for /proc/stat

Signed-off-by: Ye Yin <bf72484c12f335c7df3a34dc10be3d4958087681@qq.com>

rhatdan/lxcfs,ralt/lxcfs,evgeni/pkg-lxcfs-debian,rhatdan/lxcfs,Xeno22/lxcfs,ralt/lxcfs,evgeni/pkg-lxcfs-debian,Xeno22/lxcfs