[Buildroot] [PATCH next] package/aircrack-ng: requires RC4 support in openssl

[Baruch Siach]

Enable RC4 in openssl to fix build failure when openssl is the crypto
backend of aircrack-ng.

Fixes:
http://autobuild.buildroot.net/results/007b7d88aed3902fb8ed10ee5c0ff0dc1899756d/
http://autobuild.buildroot.net/results/da464dd449bb950104122535eabf8a4e914d0a9e/
http://autobuild.buildroot.net/results/d10fec8378c334e896d9e38afe00193ef747192f/

Cc: Laurent Cans <laurent.cans at gmail.com>
Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
 package/aircrack-ng/Config.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/aircrack-ng/Config.in b/package/aircrack-ng/Config.in
index f3e2bc4ef12b..eb997e8d1bdb 100644
--- a/package/aircrack-ng/Config.in
+++ b/package/aircrack-ng/Config.in
@@ -5,6 +5,7 @@ config BR2_PACKAGE_AIRCRACK_NG
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on !BR2_STATIC_LIBS # dlfcn.h
 	select BR2_PACKAGE_OPENSSL if !BR2_PACKAGE_LIBGCRYPT
+	select BR2_PACKAGE_LIBOPENSSL_ENABLE_RC4 if BR2_PACKAGE_LIBOPENSSL
 	help
 	  A set of tools for auditing wireless networks
 
-- 
2.30.2