selinux: unconditionally include the header and provide stub methods

If selinux is disabled, then stub methods will be provided instead of
calling the real methods. This removes some warnings about unused
parameters which used to be covered up with #ifdef HAVE_SELINUX.

Signed-off-by: Jason Zaman <jason@perfinion.com>

src/rc/checkpath.c

@@ -45,10 +45,7 @@
 #include "builtins.h"
 #include "einfo.h"
 #include "rc-misc.h"
-
-#ifdef HAVE_SELINUX
 #include "rc-selinux.h"
-#endif
 
 typedef enum {
 	inode_unknown = 0,
@@ -164,8 +161,10 @@ static int do_check(char *path, uid_t uid, gid_t gid, mode_t mode,
 		}
 	}
 
+#ifdef HAVE_SELINUX
 	if (selinux_on)
 		selinux_util_label(path);
+#endif
 
 	return 0;
 }
@@ -294,10 +293,8 @@ int checkpath(int argc, char **argv)
 	if (gr)
 		gid = gr->gr_gid;
 
-#ifdef HAVE_SELINUX
 	if (selinux_util_open() == 1)
 		selinux_on = true;
-#endif
 
 	while (optind < argc) {
 		if (writable)
@@ -307,10 +304,8 @@ int checkpath(int argc, char **argv)
 		optind++;
 	}
 
-#ifdef HAVE_SELINUX
 	if (selinux_on)
 		selinux_util_close();
-#endif
 
 	return retval;
 }