package/wpa_supplicant: ignore CVE-2021-30004 when using openssl

The CVE can be ignored when the internal TLS impl isn't used.

https://security-tracker.debian.org/tracker/CVE-2021-30004
 "Issue only affects the "internal" TLS implementation
 (CONFIG_TLS=internal)"

Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 2f6a6b8e502e47474758f65e09ae9e269ea6bf46)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/wpa_supplicant/wpa_supplicant.mk

@@ -122,6 +122,8 @@ ifeq ($(BR2_PACKAGE_LIBOPENSSL),y)
 WPA_SUPPLICANT_DEPENDENCIES += host-pkgconf libopenssl
 WPA_SUPPLICANT_LIBS += `$(PKG_CONFIG_HOST_BINARY) --libs openssl`
 WPA_SUPPLICANT_CONFIG_EDITS += 's/\#\(CONFIG_TLS=openssl\)/\1/'
+# Issue only affects the "internal" TLS implementation
+WPA_SUPPLICANT_IGNORE_CVES += CVE-2021-30004
 else
 WPA_SUPPLICANT_CONFIG_DISABLE += CONFIG_EAP_PWD CONFIG_EAP_TEAP
 WPA_SUPPLICANT_CONFIG_EDITS += 's/\#\(CONFIG_TLS=\).*/\1internal/'