Remove minIni direct dependency

We use ini-config which uses minIni.

.gitmodules

@@ -10,9 +10,6 @@
 	path = subprojects/SDL_ttf
 	url = https://github.com/libsdl-org/SDL_ttf.git
 	branch = SDL2
-[submodule "subprojects/minIni"]
-	path = subprojects/minIni
-	url = https://github.com/compuphase/minIni.git
 [submodule "subprojects/bdd-for-c"]
 	path = subprojects/bdd-for-c
 	url = https://github.com/grassator/bdd-for-c.git