Remove jsr305 library

In d6ccccf96a Sasa Zivkov explained OSGI runtimes do not accept the
javax.annotation.* package to be provided by the application, as part
of the package is already included with the JRE.

Now that Gerrit has its own version of the @Nullable annotation, drop
the jsr305 library dependency.

Change-Id: I253fd74af7a73c5d5bc4a0b35755cc449957e0f2

gerrit-openid/BUCK

@@ -11,7 +11,6 @@ java_library2(
     '//gerrit-server:server',
     '//lib:guava',
     '//lib:gwtorm',
-    '//lib:jsr305',
     '//lib/guice:guice',
     '//lib/guice:guice-servlet',
     '//lib/jgit:jgit',