m4: Remove unneeded else case from want_lz4

This causes extraneous code in configure causing it to fail

diff --git a/m4/want_lz4.m4 b/m4/want_lz4.m4
index 3c68c2439db7aaab36a9324c3f05901b6c0bbce7..923403027e11326f6e03197ac8d35fe99bae1523 100644 (file)
--- a/m4/want_lz4.m4
+++ b/m4/want_lz4.m4
@@ -14,7 +14,6 @@ AC_DEFUN([DOVECOT_WANT_LZ4], [
       AC_CHECK_LIB(lz4, LZ4_compress_default, [
         AC_DEFINE(HAVE_LZ4_COMPRESS_DEFAULT,,
           [Define if you have LZ4_compress_default])
-      ], [
       ])
     ], [
       AS_IF([test "$want_lz4" = "yes"], [