[FIX] odoo_install: Use correct doc reference for wkhtmltopdf

[FIX] odoo_install: Use correct doc reference for wkhtmltopdf
Backport of fd226f64a4

odoo_install.sh

@@ -34,8 +34,8 @@ OE_CONFIG="${OE_USER}-server"
 ##
 ###  WKHTMLTOPDF download links
 ## === Ubuntu Trusty x64 & x32 === (for other distributions please replace these two links,
-## in order to have correct version of wkhtmltox installed, for a danger note refer to 
-## https://www.odoo.com/documentation/8.0/setup/install.html#deb ):
+## in order to have correct version of wkhtmltopdf installed, for a danger note refer to 
+## https://github.com/odoo/odoo/wiki/Wkhtmltopdf ):
 WKHTMLTOX_X64=https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.trusty_amd64.deb
 WKHTMLTOX_X32=https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.trusty_i386.deb