Fix ssl_server2 sample application prompt
FIx the type of server_addr parameter from %d to %s.
Issue reported by Email by Bei Jin
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index a258868..1285abc 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -326,7 +326,7 @@
#define USAGE \
"\n usage: ssl_server2 param=<>...\n" \
"\n acceptable parameters:\n" \
- " server_addr=%%d default: (all interfaces)\n" \
+ " server_addr=%%s default: (all interfaces)\n" \
" server_port=%%d default: 4433\n" \
" debug_level=%%d default: 0 (disabled)\n" \
" nbio=%%d default: 0 (blocking I/O)\n" \