wg-quick: add wg symlink

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/src/wg-quick/wg b/src/wg-quick/wg
new file mode 120000 (symlink)
index 0000000..d454d14
--- /dev/null
+++ b/src/wg-quick/wg
@@ -0,0 +1 @@
+../wg
\ No newline at end of file