Remove configure test for getline(), since it's no longer used at all
diff --git a/configure.in b/configure.in
index 77ab0a3..a27a6ed 100644
--- a/configure.in
+++ b/configure.in
@@ -976,7 +976,7 @@
# checks for library functions
AC_CHECK_FUNCS(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 \