Remove ext-pdo_mysql from requirements. (#468)

Norman Kämper-Leymann · jcnventura · commit fd8c67b513a1 · 2019-03-12T12:36:49.000+01:00
diff --git a/composer.json b/composer.json
@@ -22,7 +22,6 @@
         "ext-json": "*",
         "ext-openssl": "*",
         "ext-pdo": "*",
-        "ext-pdo_mysql": "*",
         "ext-xml": "*",
         "composer/installers": "^1.2",
         "composer/semver": "^1.4",
