apache-2.0_328.RULE: set minimum_coverage to 70

This avoids Apache-2.0 "overriding" mit_349.RULE in cases like

  ## License

  This project is licensed under the terms of the MIT license.

Signed-off-by: Peter Gardfjäll <[email protected]>

Author: petergardfjall

src/licensedcode/data/rules/apache-2.0_328.yml

@@ -1,3 +1,4 @@
 license_expression: apache-2.0
 is_license_notice: yes
 relevance: 100
+minimum_coverage: 70