Fix call to connect()

According to the manpage and the prototype the second argument to
connect(2) is a "const struct sockaddr*", so cast our protocol
specific type back to the super type.
This fixes compilation on musl-libc.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

kvm-ipc.c

diff --git a/kvm-ipc.c b/kvm-ipc.c
index a289d4b..857b0dc 100644
--- a/kvm-ipc.c
+++ b/kvm-ipc.c
@@ -99,7 +99,7 @@
 	strlcpy(local.sun_path, sock_file, sizeof(local.sun_path));
 	len = strlen(local.sun_path) + sizeof(local.sun_family);
 
-	r = connect(s, &local, len);
+	r = connect(s, (struct sockaddr *)&local, len);
 	if (r < 0 && errno == ECONNREFUSED) {
 		/* Tell the user clean ghost socket file */
 		pr_err("\"%s\" could be a ghost socket file, please remove it",