Use libmariadbclient insteadof libmysqlclient

.SRCINFO

@@ -48,7 +48,7 @@ pkgname = seafile-server
 	depends = python2-simplejson
 	depends = libevhtp-seafile
 	depends = git
-	optdepends = libmysqlclient: mysql server support
+	optdepends = libmariadbclient: mysql server support
 	conflicts = seafile-shared<5.1.1
 	options = !libtool
 	options = !emptydirs

PKGBUILD

@@ -92,7 +92,7 @@ package_seafile-server() {
            "python2-mako" "python2-dateutil" "python2-webpy" "python2-pip"
            "python2-virtualenv" "python2-flup" "python2-six" "python2-chardet"
            "python2-simplejson" "libevhtp-seafile" "git")
-  optdepends=('libmysqlclient: mysql server support' )
+  optdepends=('libmariadbclient: mysql server support' )
   conflicts=("seafile-shared<${pkgver}")
   options=('!libtool' '!emptydirs')
   install=seafile-server.install