ShellPkg: acpiview: Fix '\n\n' printing in Table Checksum reporting

ShellPkg: acpiview: Fix '\n\n' printing in Table Checksum reporting

Move printing double newline character ('\n\n') from the beginning of
ACPI table checksum validation message to the end of the raw binary
data dump.

This way acpiview table dump looks similar regardless of whether Table
Checksum is validated or not.

Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>