[meta-freescale] Weston from master-next - missing weston.sh

[Erik Botö]

Hi Lauren,

In a bbappend for weston 1.1.0 in master-next of meta-fsl-arm
weston.sh is added to SRC_URI, but no such file exist. Should be file
be added, or the reference to it removed from the bbappend?

Cheers,
Erik