configure.in: fix external libblkid test for static link

External libblkid needs -luuid when linking statically.

Also fix up the bogus other-lib parameter in the libuuid test;
$LIBUUID is the null string, so it doesn't do anything other than
obfuscate the use of AC_CHECK_LIB.

Reported-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2 files changed