[master] check for mysql.h not mysql/mysql.h

since mysql directory may already be provided by mysql_config output
and anyways mysql.h is used by the code.

diff --git a/configure.ac b/configure.ac
index f4324996010d87928a1578bccdff3a0573dcdbe1..95f95c6d0b6c6b9bd977d1c1ee2266adc6d6cf3e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -767,7 +767,7 @@ if test "$MYSQL_CONFIG" != "" ; then
     LIBS="$MYSQL_LIBS $LIBS"
 
     AC_LINK_IFELSE(
-            [AC_LANG_PROGRAM([#include <mysql/mysql.h>],
+            [AC_LANG_PROGRAM([#include <mysql.h>],
                              [MYSQL mysql_handle;
                               (void) mysql_init(&mysql_handle);
                              ])],