mariadb: Add patch to fix urecognized options

Add patch to tell autoconf about with-plugin option.
In this way we avoid warnings like:
configure: WARNING: unrecognized options: --with-plugin-maria

Change-Id: Id64ac01d7f2072e1bca8979c5da3e8c6520105cb
Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/mysql/mariadb/avoid-plugin-options-warnings.patch

@@ -0,0 +1,17 @@
+Tell autoconf about with-plugin option to avoid warnings like:
+configure: WARNING: unrecognized options: --with-plugin-maria
+
+Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>
+
+Index: mariadb-5.1.67/config/ac-macros/plugins.m4
+===================================================================
+--- mariadb-5.1.67.orig/config/ac-macros/plugins.m4
++++ mariadb-5.1.67/config/ac-macros/plugins.m4
+@@ -38,6 +38,7 @@ AC_DEFUN([_MYSQL_PLUGIN],[
+   _MYSQL_PLUGAPPEND([__mysql_plugin_list__],[$1])
+   m4_define([MYSQL_PLUGIN_NAME_]AS_TR_CPP([$1]), [$3])
+   m4_define([MYSQL_PLUGIN_DESC_]AS_TR_CPP([$1]), [$4])
++  m4_ifdef([_AC_ENABLE_IF], [_AC_ENABLE_IF([with],[plugin-$1])])
+   _MYSQL_PLUGAPPEND_META([$1], $5)
+   ifelse(m4_bregexp(__mysql_include__,[/plug\.in$]),-1,[],[
+      MYSQL_PLUGIN_DIRECTORY([$1],

meta-oe/recipes-support/mysql/mariadb_5.1.67.inc

@@ -16,7 +16,8 @@ SRC_URI = "http://mirrors.coreix.net/mariadb/mariadb-${PV}/kvm-tarbake-jaunty-x8
            file://zlib-let-libdir-configurable.patch \
            file://storage-forbids-absolute-addresses-on-IA-32.patch \
            file://my.cnf \
-           file://mysqld.sh"
+           file://mysqld.sh \
+           file://avoid-plugin-options-warnings.patch"
 
 SRC_URI[md5sum] = "44c331fa91943155e4796f89e17a0612"
 SRC_URI[sha256sum] = "33471e9275c9b03919cabc38eb39f807d645adabf6a1a18f2e41ed73f47677c8"