[libgda] Set JDBC and Berkeley DB as experimental

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 055692af291364db2ce36869c9b486b5cdcdda1d
Author: Daniel Espinosa <esodan gmail com>
Date:   Fri Apr 5 17:18:43 2019 -0600

    Set JDBC and Berkeley DB as experimental

 providers/meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/providers/meson.build b/providers/meson.build
index 9ea47ac7e..7ffef54d4 100644
--- a/providers/meson.build
+++ b/providers/meson.build
@@ -16,11 +16,11 @@ if ldap_found and get_option('enable-experimental')
 subdir('ldap')
 endif
 
-if found_jdbc
+if found_jdbc and get_option('enable-experimental')
 subdir('jdbc')
 endif
 
-if lbdb_found
+if lbdb_found and get_option('enable-experimental')
 subdir('bdb')
 endif