regex: Require PCRE 8.13

Bump the required version for external PCRE to 8.13, to fix the build
with external PCRE.

diff --git a/configure.ac b/configure.ac
index 731adfd..722f89c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2475,7 +2475,7 @@ dnl *********************
 dnl *** GRegex checks ***
 dnl *********************
 
-PCRE_REQUIRED_VERSION=8.11
+PCRE_REQUIRED_VERSION=8.13
 
 # Check if we should use the internal or the system-supplied pcre
 AC_ARG_WITH(pcre,