openjdk12: Remove checkver (#77)

bucket/openjdk12.json

@@ -13,20 +13,5 @@
     "env_add_path": "bin",
     "env_set": {
         "JAVA_HOME": "$dir"
-    },
-    "checkver": {
-        "re": "/(?<type>early_access|GA)/(?<path>jdk(?<major>[\\d.]+)(?:.*)?/(?<build>[\\d]+)(?:/GPL|/binaries)?)/(?<file>openjdk-(?<version>[\\d.]+)(?<ea>-ea)?(?:\\+[\\d]+)?_windows-x64_bin.(zip|tar.gz))",
-        "replace": "${version}-${build}${ea}"
-    },
-    "autoupdate": {
-        "architecture": {
-            "64bit": {
-                "url": "https://download.java.net/java/$matchType/$matchPath/$matchFile"
-            }
-        },
-        "hash": {
-            "url": "$url.sha256"
-        },
-        "extract_dir": "jdk-$matchVersion"
     }
 }