libusb1: Set CVE_PRODUCT

This commit sets the CVE_PRODUCT variable to "libusb" to match the
product name used in the NIST CPE database [1].

[1]: https://nvd.nist.gov/products/cpe/search



Signed-off-by: Ricardo Simoes <ricardo.simoes@pt.bosch.com>
Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>