bump serial number

diff --git a/m4/regex.m4 b/m4/regex.m4
index 073dac5b429ea62c762601177e65ab23dd6a6dfb..e5468c655b642f762fa1c6865d42456f02cd9288 100644 (file)
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,4 +1,4 @@
-#serial 1
+#serial 2
 
 dnl Derived from code in GNU grep.