util-linux: Fix download URL to work with patch releases

The directory does not contain the patch version.

    [BEE] fetching https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.37.3/util-linux-2.37.3.tar.xz
    --2022-01-25 09:16:07--  https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.37.3/util-linux-2.37.3.tar.xz
    Resolving mirrors.edge.kernel.org... 147.75.101.1, 2604:1380:2001:3900::1
    Connecting to mirrors.edge.kernel.org|147.75.101.1|:443... connected.
    HTTP request sent, awaiting response... 404 Not Found
    2022-01-25 09:16:08 ERROR 404: Not Found.

So only use the major and minor version.

util-linux.be0

@@ -2,7 +2,7 @@
 
 # BEE_VERSION util-linux-2.34-2
 
-SRCURL[0]="https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v${PKGVERSION}/util-linux-${PKGVERSION}.tar.xz"
+SRCURL[0]="https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v${PKGVERSION[2]}/util-linux-${PKGVERSION}.tar.xz"
 
 # PATCHURL+=()