[master] 8da1584 Correct path

[Federico G. Schwindt]

commit 8da15843514621c1f6d9a54dacacea9bdeece845
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Thu Apr 5 11:01:01 2018 +0100

    Correct path

diff --git a/lib/libvcc/generate.py b/lib/libvcc/generate.py
index 2d556a7..b7d81d4 100755
--- a/lib/libvcc/generate.py
+++ b/lib/libvcc/generate.py
@@ -737,7 +737,7 @@ vcc_Var_Init(struct vcc *tl)
 """)
 
 
-parse_var_doc(join(buildroot, "doc/sphinx/reference/vcl_var.rst"))
+parse_var_doc(join(srcroot, "doc/sphinx/reference/vcl_var.rst"))
 fo.write("}\n")
 
 for i in stv_variables: