Change minimum coverage for MIT or GPL-2.0 rule to 60

Without the minimum coverage, the rule falsely matches a package.json from https://github.com/jaredhanson/utils-merge/blob/v1.0.1/package.json
See also #2523

Signed-off-by: Hanna Modica <[email protected]>

Author: hanna-modica

src/licensedcode/data/rules/mit_or_gpl-2.0_46.yml

@@ -4,3 +4,4 @@ relevance: 100
 ignorable_urls:
     - http://opensource.org/licenses/MIT
     - http://www.gnu.org/licenses/gpl-2.0.html
+minimum_coverage: 60

tests/licensedcode/data/datadriven/lic4/2523-utils-merge_package.json

@@ -0,0 +1,40 @@
+{
+  "name": "utils-merge",
+  "version": "1.0.1",
+  "description": "merge() utility function",
+  "keywords": [
+    "util"
+  ],
+  "author": {
+    "name": "Jared Hanson",
+    "email": "[email protected]",
+    "url": "http://www.jaredhanson.net/"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/jaredhanson/utils-merge.git"
+  },
+  "bugs": {
+    "url": "http://github.com/jaredhanson/utils-merge/issues"
+  },
+  "license": "MIT",
+  "licenses": [
+    {
+      "type": "MIT",
+      "url": "http://opensource.org/licenses/MIT"
+    }
+  ],
+  "main": "./index",
+  "dependencies": {},
+  "devDependencies": {
+    "make-node": "0.3.x",
+    "mocha": "1.x.x",
+    "chai": "1.x.x"
+  },
+  "engines": {
+    "node": ">= 0.4.0"
+  },
+  "scripts": {
+    "test": "node_modules/.bin/mocha --reporter spec --require test/bootstrap/node test/*.test.js"
+  }
+}

tests/licensedcode/data/datadriven/lic4/2523-utils-merge_package.json.yml

@@ -0,0 +1,4 @@
+license_expressions:
+  - mit
+  - mit
+notes: Based on https://raw.githubusercontent.com/jaredhanson/utils-merge/v1.0.1/package.json