Modify the mk/Makefile to invoke autogen.sh && configure to generate the main Makefile.
Modify the mk/Makefile to invoke autogen.sh && configure to generate the main Makefile.

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@eu.citrix.com>

xapi-project/message-switch,johnelse/forkexecd,xapi-project/message-switch,xapi-project/message-switch,djs55/forkexecd