selinux_lsetfilecon_default  -  set  the  file  context  to  the system
       defaults.
       #include <selinux/selinux.h>
       int selinux_lsetfilecon_default(const char *path);
       selinux_lsetfilecon_default  sets  the  file  context  to  the   system
       defaults.
       Returns zero on success or -1 otherwise.
       selinux(8),                                selinux_file_context_cmp(3),
       selinux_file_context_verify(3),      matchpathcon(3),       freecon(3),
       setfilecon(3), setfscreatecon(3)