Fixing hardcoded SleepApp paths
Fixing hardcoded SleepApp paths

Since some time we moved the example, simple applications out of the
test/ directory into the dfms.apps.simple module. These changes were not
reflected in the hard-coded application paths present in the
pg_generator, which is what we are fixing now.

Signed-off-by: Rodrigo Tobar <bd955c861cbec2e41c0959cf13c7f573fa307e58@icrar.org>

steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge