package/sysdig: update upstream URL in Config.in

The sysdig homepage we have points to an "on-sale" domain, that is
purportedly serving malware while at it. Update to point to the wiki on
github instead.

Fixes #12746.

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
[yann.morin.1998@free.fr:
  - use wiki instead of git repo
  - expand commit log
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit ca3166da48bbb4247f5823b2a53499c8959c4705)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/sysdig/Config.in

@@ -23,7 +23,7 @@ config BR2_PACKAGE_SYSDIG
 	  Think of it as strace + tcpdump + lsof + awesome sauce.
 	  With a little Lua cherry on top.
 
-	  http://sysdig.org
+	  https://github.com/draios/sysdig/wiki
 
 comment "sysdig needs a glibc or uclibc toolchain w/ C++, gcc >= 4.8, dynamic library and a Linux kernel to be built"
 	depends on !BR2_LINUX_KERNEL || !BR2_INSTALL_LIBSTDCPP \