{file,string}_utils: remove NO_LOG

src/lxc/file_utils.c

@@ -31,9 +31,7 @@
 #include "macro.h"
 #include "string.h"
 
-#ifndef NO_LOG
 lxc_log_define(file_utils, lxc);
-#endif
 
 int lxc_write_to_file(const char *filename, const void *buf, size_t count,
 		      bool add_newline, mode_t mode)

src/lxc/string_utils.c

@@ -56,9 +56,7 @@
 #include "include/strlcat.h"
 #endif
 
-#ifndef NO_LOG
 lxc_log_define(string_utils, lxc);
-#endif
 
 char **lxc_va_arg_list_to_argv(va_list ap, size_t skip, int do_strdup)
 {