remove event, util from dependencies

panda/src/downloadertools/Sources.pp

@@ -1,6 +1,6 @@
 #define OTHER_LIBS interrogatedb:c prc:c dconfig:c dtoolconfig:m \
                    dtoolutil:c dtoolbase:c dtool:m pystub prc:c
-#define LOCAL_LIBS downloader express event
+#define LOCAL_LIBS downloader express
 #define USE_PACKAGES openssl zlib
 
 #begin bin_target

panda/src/downloadertools/pzip.cxx

@@ -19,7 +19,6 @@
 #include "filename.h"
 #include "zStream.h"
 #include "pnotify.h"
-#include "config_util.h"
 
 #ifndef HAVE_GETOPT
   #include "gnu_getopt.h"