fix build with gcc-4.4.x by adding necessary #includes

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@56 e54a6e83-5905-42d5-8d5c-058d10e6a962


Origin commit data
------------------
Commit: 601e6b00fc
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2009-12-16 (Wed, 16 Dec 2009)

src/nhttpd/yhttpd_mods/mod_weblog.cpp

@@ -5,6 +5,7 @@
 // Normally
 //=============================================================================
 #include <cstdarg>
+#include <cstdio>
 #include <cstdlib>
 #include <cstring>
 
@@ -111,7 +112,7 @@ bool CmWebLog::printf(const char *fmt, ...)
 		pthread_mutex_lock(&WebLog_mutex); // yeah, its mine
 		va_list arglist;
 		va_start( arglist, fmt );
-		if(arglist)
+		// if(arglist)
 			vsnprintf( buffer, bufferlen, fmt, arglist );
 		va_end(arglist);
 		unsigned int len = strlen(buffer);