Fix invalid Javadoc (all @link references use their erasure types)

RELNOTES=n/a

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=303599605

Author: ronshapiro

api/src/main/java/com/google/common/flogger/LogSites.java

@@ -96,7 +96,7 @@ public static LogSite callerOf(Class<?> loggingApi) {
    * }</pre>
    * <p>
    * Because this method adds an additional parameter and exposes a Flogger specific type to the
-   * calling code, you should consider using {@link #callerOf(Class<?>)} for simple logging
+   * calling code, you should consider using {@link #callerOf(Class)} for simple logging
    * utilities.
    * <p>
    * It is very important to note that this method can be very slow, since determining the log site