Make gcc 2.95.2 happy again, even under ``-Wall -Wshadow -Wpointer-arith -Wcast-align

-Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline''.

apps/genrsa.c

@@ -75,6 +75,9 @@
 #define PROG genrsa_main
 
 static void MS_CALLBACK genrsa_cb(int p, int n, void *arg);
+
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
 	{
 	int ret=1;