Merge pull request #342 from jedwards4b/update_cmake_min_to_3.5

update fox external

Author: jedwards4b

.gitmodules

@@ -4,7 +4,7 @@
 [submodule "fox"]
 path = fox
 url = https://github.com/ESMCI/fox.git
-fxtag = 4.1.2.1
+fxtag = 4.1.2.2
 fxrequired = AlwaysRequired
 fxDONOTUSEurl = https://github.com/ESMCI/fox.git