Nothing in codebase cares whether platform has unlockpt()

alexdowad · alexdowad · commit 3c6a00af6a28 · 2020-04-24T20:59:29.000+02:00
Therefore, don't bother checking for it in 'configure' script.
diff --git a/configure.ac b/configure.ac
@@ -595,7 +595,6 @@ strptime \
 strtok_r \
 symlink \
 tzset \
-unlockpt \
 unsetenv \
 usleep \
 utime \
