cve-check: Fix false negative version issue

cve-check: Fix false negative version issue

NVD DB store version and update in the same value, separated by '_'.
The proposed patch check if the version from NVD DB contains a "_",
ie 9.2.0_p1 is convert to 9.2.0p1 before version comparison.

[YOCTO #14127]

Reviewed-by: Yoann CONGAL <yoann.congal@smile.fr>
Signed-off-by: Geoffrey GIRY <geoffrey.giry@smile.fr>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
(cherry picked from commit 7d00f6ec578084a0a0e5caf36241d53036d996c4)
Signed-off-by: Steve Sakoman <steve@sakoman.com>