- add missing src/missing.h include for explicit_bzero, fixes uclibc
  compile/linking

Fixes:

  src/dpp.c:166:2: warning: implicit declaration of function ‘explicit_bzero’ [-Wimplicit-function-declaration]
    166 |  explicit_bzero(dpp->r_nonce, dpp->nonce_len);
        |  ^~~~~~~~~~~~~~
---
 src/dpp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/dpp.c b/src/dpp.c
index 84e89f6c..8091ded1 100644
--- a/src/dpp.c
+++ b/src/dpp.c
@@ -30,6 +30,7 @@
 
 #include "linux/nl80211.h"
 
+#include "src/missing.h"
 #include "src/dbus.h"
 #include "src/netdev.h"
 #include "src/module.h"
-- 
2.34.1