Do not merge vars-files with spruce
Do not merge vars-files with spruce

We have flattened all the variables passed as vars-files to
bosh-interpolate, so there is no need to use spruce to
merge the vars-files first.

Signed-off-by: Andrew Bruce <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@andrewbruce.net>

alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf