Abolish the few remaining uses of BUFSIZE.

src/config.cpp

@@ -754,7 +754,7 @@ bool File::End() const
 Anope::string File::Read()
 {
 	Anope::string ret;
-	char buf[BUFSIZE];
+	char buf[1024];
 	while (fgets(buf, sizeof(buf), this->fp) != NULL)
 	{
 		char *nl = strchr(buf, '\n');

src/misc.cpp

@@ -685,7 +685,7 @@ Anope::string Anope::strftime(time_t t, const NickCore *nc, bool short_output)
 		tzset();
 	}
 
-	char buf[BUFSIZE];
+	char buf[256];
 	strftime(buf, sizeof(buf), "%c", (nc ? localtime(&t) : gmtime(&t)));
 
 	if (nc)