added schema patch to change the meta table version to 43

sql/patch_42_43_f.sql

+# patch_42_43_f
+#
+# title: update schema version
+#
+# description:
+# Update schema_version in meta table to 43
+
+UPDATE meta SET meta_value='43' WHERE meta_key='schema_version';
+
+# patch identifier
+INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_42_43_f.sql|schema_version');
+
+