Deleted olf stuff

src/include/config.h.in

@@ -1,9 +1,5 @@
 /* src/include/config.h.in.  Generated from configure.ac by autoheader.  */
 
-/* used by libcheck to disable static functions */
-
-#undef TTAIL_FMT_REGEX
-
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #undef HAVE_DLFCN_H