Bazel: Add missing dependency on mockito for TransportHttpTest

Change-Id: I54eff21c7aa8ee4b3b4a2fea60c5bca359256808
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.test/tests.bzl

@@ -53,6 +53,10 @@ def tests(tests):
             additional_deps = [
                 "//lib:mockito",
             ]
+        if src.endswith("TransportHttpTest.java"):
+            additional_deps = [
+                "//lib:mockito",
+            ]
         heap_size = "-Xmx256m"
         if src.endswith("HugeCommitMessageTest.java"):
             heap_size = "-Xmx512m"