.gitmodules in congruence_solver-0.3.1 vs .gitmodules in congruence_solver-0.3.2

@@ -1,4 +1 @@
-[submodule "ext/congruence_solver"]
-  path = ext/congruence_solver
-  url = https://github.com/laneb/congruence_solver_ext.git
-  branch = master
\ No newline at end of file