mariadb: 5.5.55 -> 5.5.57

Upgrade mariadb from 5.5.55 to 5.5.57.

* update SRC_URI that mariadb.com doesn't provides source tarball of 5.5.57
* remove gcc7.patch which is not needed any more

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

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

@@ -4,7 +4,7 @@ SECTION = "libs"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe"
 
-SRC_URI = "http://downloads.mariadb.com/MariaDB/mariadb-${PV}/source/mariadb-${PV}.tar.gz \
+SRC_URI = "https://downloads.mariadb.org/f/${BP}/source/${BP}.tar.gz \
            file://fix-cmake-module-path.patch \
            file://remove-bad-path.patch \
            file://fix-mysqlclient-r-version.patch \
@@ -17,10 +17,10 @@ SRC_URI = "http://downloads.mariadb.com/MariaDB/mariadb-${PV}/source/mariadb-${P
            file://fix-a-building-failure.patch \
            file://change-cc-to-cc-version.patch \
            file://0001-disable-ucontext-on-musl.patch \
-           file://gcc7.patch \
           "
-SRC_URI[md5sum] = "54a0bbbc9b67308e7c076622d02f0fcd"
+
-SRC_URI[sha256sum] = "cb94e315d0fc90c62db5a6c7829c9966f674285d99b3ba3ffa575fb4a26edc86"
+SRC_URI[md5sum] = "2d4104aae0b9e5efa8878918bd329cb4"
+SRC_URI[sha256sum] = "5dbde98d7e4a5a1721b6cbed7898b2549a88866247951cf586057975c6cea641"
 
 S = "${WORKDIR}/mariadb-${PV}"
 

meta-oe/recipes-support/mysql/mariadb/gcc7.patch

@@ -1,13 +0,0 @@
-Index: mariadb-5.5.55/client/mysql.cc
-===================================================================
---- mariadb-5.5.55.orig/client/mysql.cc
-+++ mariadb-5.5.55/client/mysql.cc
-@@ -2850,7 +2850,7 @@ You can turn off this feature to get a q
-         mysql_free_result(fields);
-         break;
-       }
--      field_names[i][num_fields*2]= '\0';
-+      field_names[i][num_fields*2][0]= '\0';
-       j=0;
-       while ((sql_field=mysql_fetch_field(fields)))
-       {