build: convert verbose to Kconfig

build: convert verbose to Kconfig

Convert 'verbose', which was enabled by 'debug=y' to Kconfig as
CONFIG_VERBOSE_DEBUG which is enabled by default when CONFIG_DEBUG is
enabled.

Signed-off-by: Doug Goldstein <cardoe@cardoe.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Julien Grall <julien.grall@arm.com>
Acked-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>