mariadb: Upgrade to 5.5.55

Fix build with gcc7

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

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

@@ -17,9 +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] = "fca86f1eaed2163b4bdce4f98f472324"
-SRC_URI[sha256sum] = "e142f9459507b97c5848042863b313ce70750118446bb4e35e5c07fe66007293"
+SRC_URI[md5sum] = "54a0bbbc9b67308e7c076622d02f0fcd"
+SRC_URI[sha256sum] = "cb94e315d0fc90c62db5a6c7829c9966f674285d99b3ba3ffa575fb4a26edc86"
 
 S = "${WORKDIR}/mariadb-${PV}"
 

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

@@ -0,0 +1,13 @@
+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)))
+       {