cryptodev-linux: give a coherent description

For the last ten years, nobody has noticed that this driver doesn't
actually say what it is for. ;)

Signed-off-by: Paul Donald <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/16910
Signed-off-by: Christian Marangi <[email protected]>
(cherry picked from commit 3df5966f9453ecefcabc893f6449c8c4f1054aef)
Link: https://github.com/openwrt/openwrt/pull/17097
Signed-off-by: Petr Štetiar <[email protected]>

package/kernel/cryptodev-linux/Makefile

@@ -36,8 +36,9 @@ define KernelPackage/cryptodev
 endef
 
 define KernelPackage/cryptodev/description
-  This is a driver for that allows to use the Linux kernel supported
-  hardware ciphers by user-space applications.
+  This driver allows use of the Linux kernel supported hardware-based
+  cryptographic and hash accelerators by user-space applications,
+  via a "/dev/crypto" device.
 endef
 
 define Build/Configure