Add manual build and install of libvncserver
Add manual build and install of libvncserver

Need the latest libvncserver to build obmc-ikvm application. In order to
build the Tight protocol functions, we need also need libjpeg for
libvncserver.

Change-Id: I7bc32957fc0cd2b92e5d0f038de330e3ccb1e090
Signed-off-by: Eddie James <d7c35b0e755c790e6a44b0191856dad0ff983632@us.ibm.com>

openbmc/openbmc-build-scripts,openbmc/openbmc-build-scripts