Merge pull request #2224 from Margen67/sdl2

Use official SDL2 repository

.gitmodules

@@ -22,10 +22,6 @@
 	url = https://github.com/libtom/libtomcrypt.git
 	branch = master
 	shallow = true
-[submodule "import/SDL2"]
-	path = import/SDL2
-	url = https://github.com/SDL-mirror/SDL.git
-	shallow = true
 [submodule "import/xxHash"]
 	path = import/xxHash
 	url = https://github.com/Cyan4973/xxHash.git
@@ -35,3 +31,7 @@
 	path = import/imgui
 	url = https://github.com/ocornut/imgui.git
 	shadow = true
+[submodule "import/SDL2"]
+	path = import/SDL2
+	url = https://github.com/libsdl-org/SDL
+	shallow = true

import/SDL2

@@ -1 +1 @@
-Subproject commit c7b8b49ef8691ac85ad18298468f7e4a616290ed
+Subproject commit 0e9560aea22818884921e5e5064953257bfe7fa7