mariadb: upgrade to 5.5.50

Upgrade mariadb from 5.5.46 to 5.5.50.

* update runtime dependency of mariadb-setupdb which requires command install

[AK]
This update appears to be mostly bug fixes and is why is was merge from master.
plus the following securiy fixes

5.5.49:
CVE-2016-0647 CVE-2016-0648 CVE-2016-0666 CVE-2016-0643
CVE-2016-5444 CVE-2016-3452

5.5.48:
CVE-2016-0640 CVE-2016-0644 CVE-2016-0646 CVE-2016-0649
CVE-2016-0650 CVE-2016-0641

5.5.47:
CVE-2016-0546 CVE-2016-0505 CVE-2016-0596 CVE-2016-0597
CVE-2016-0616 CVE-2016-0598 CVE-2016-0600 CVE-2016-0606
CVE-2016-0608 CVE-2016-0609 CVE-2016-0642 CVE-2016-0651
CVE-2016-2047

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
(cherry picked from commit 6255219b93)
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-support/mysql/mariadb.inc

@@ -17,8 +17,8 @@ SRC_URI = "http://archive.mariadb.org/mariadb-${PV}/source/mariadb-${PV}.tar.gz
            file://fix-a-building-failure.patch \
           "
 
-SRC_URI[md5sum] = "92f682b00eb137af01e59ea93f7e31f7"
-SRC_URI[sha256sum] = "45b66b7adc87cad32e553df1d5211e5b6426b78a3bc318a5ccde088bf93e6e10"
+SRC_URI[md5sum] = "5cfb169934170a429589e05f0f5aba9c"
+SRC_URI[sha256sum] = "030b60a787333bf20ec0ee02b02da52474772c069954dc914f894a7703989b76"
 
 S = "${WORKDIR}/mariadb-${PV}"
 
@@ -176,6 +176,7 @@ RDEPENDS_${PN}-leftovers = "perl perl-module-cwd perl-module-benchmark perl-modu
     perl-module-file-spec perl-module-file-find perl-module-file-basename perl-module-file-path \
     perl-module-constant perl-module-lib perl-module-file-temp perl-module-file-spec-functions \
     perl-module-io-socket-inet perl-module-io-select"
+RDEPENDS_${PN}-setupdb = "coreutils"
 
 # Allow old code to link to the backward compatible library
 RDEPENDS_libmysqlclient-dev = "libmysqlclient-r-dev"