juggler: depends_on eicrecon when @15: (@14: for rollout) (#643)

### Briefly, what does this PR introduce?
This PR causes juggler to explicitly depend on eicrecon so it can reuse
the algorithms.

packages/juggler/package.py

@@ -180,12 +180,12 @@ class Juggler(CMakePackage):
 
     depends_on("cppgsl")
 
-    # FIXME change to @14: when released
-    depends_on("algorithms", when="@13:")
-
     depends_on("k4fwcore", when="@13:")
     depends_on("k4actstracking", when="@13:")
 
+    depends_on("algorithms", when="@14:")
+    depends_on("eicrecon", when="@14:")  # FIXME update to start at 15: when released
+
     def cmake_args(self):
         args = []
         # C++ Standard