Remove configure test for getline(), since it's no longer used at all
diff --git a/configure b/configure
index 4256bc4..fed8a06 100755
--- a/configure
+++ b/configure
@@ -4058,7 +4058,7 @@
# checks for library functions
for ac_func in alarm chown clock confstr ctermid ctermid_r execv \
flock fork fsync fdatasync fpathconf ftime ftruncate \
- getgroups getline getlogin getpeername getpid getpwent getwd \
+ getgroups getlogin getpeername getpid getpwent getwd \
kill link lstat mkfifo mktime mremap \
nice pathconf pause plock poll pthread_init \
putenv readlink \