Generate HTML coverage report
Generate HTML coverage report

As the XML report is not really readable expect by Jenkins,
also generate and HTML report.

Resolves: LE-6111
Change-Id: I60485bf55678887f5182da57575db9409ed49b3d

legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af