The addition of the no-undefined flag was causing the test to fail on
NetBSD. Removing the flag fixed the test.
* tests/bug_62343.at: Removed the no-undefined flag from the compilation
command.
AT_CHECK([$GREP -- '-no-canonical-prefixes' stdout], [0], [ignore])
-AT_CHECK([$LIBTOOL --mode=link --tag=CXX g++ -no-undefined -no-canonical-prefixes -o libx.la -rpath /usr/lib64/ x.lo], [0], [stdout], [stderr])
+AT_CHECK([$LIBTOOL --mode=link --tag=CXX g++ -no-canonical-prefixes -o libx.la -rpath /usr/lib64/ x.lo], [0], [stdout], [stderr])
AT_CHECK([$GREP -- '-no-canonical-prefixes' stdout], [0], [ignore])