slf4j does not provide apidocs over TLS, link HTTP site instead.
Change-Id: I2158c043a2d9e810a329587159fc6af9d57d8e56
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
<link>https://junit.org/junit4/javadoc/4.11/</link>
<link>http://hamcrest.org/JavaHamcrest/javadoc/1.3/</link>
<link>http://google.github.io/truth/api/0.42/</link>
- <link>https://www.slf4j.org/apidocs/</link>
+ <link>http://www.slf4j.org/apidocs/</link>
<link>https://google.github.io/guava/releases/25.1-jre/api/docs/</link>
<link>https://commons.apache.org/proper/commons-lang/javadocs/api-2.6/</link>
<link>https://commons.apache.org/proper/commons-lang/javadocs/api-3.8.1/</link>