DOC: replace utf-8 quotes by ascii ones
947771b ("MINOR: doc: Add documentation about the FastCGI support")
introduced some UTF-8 in configuration.txt.
Replace the UTF-8 quotes by ASCII.
diff --git a/doc/configuration.txt b/doc/configuration.txt
index e5a2497..8688996 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -18049,8 +18049,8 @@
* FCGI_MAX_REQS The maximum number of concurrent requests this
application will accept.
- * FCGI_MPXS_CONNS “0” if this application does not multiplex connections,
- “1” otherwise.
+ * FCGI_MPXS_CONNS "0" if this application does not multiplex connections,
+ "1" otherwise.
Some FastCGI applications does not support this feature. Some others close
the connexion immediately after sending their response. So, by default, this