Rearrange platform specific plugins.

Assets/Plugins/Android/Cryville.Input.Unity.Android/Cryville.Input.Unity.Android.asmdef

@@ -0,0 +1,16 @@
+{
+    "name": "Cryville.Input.Unity.Android",
+    "rootNamespace": "Cryville.Input.Unity.Android",
+    "references": [],
+    "includePlatforms": [
+        "Android"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/Plugins/Cryville.Input.Unity.Android/Cryville.Input.Unity.Android.asmdef

@@ -1,3 +0,0 @@
-{
-	"name": "Cryville.Input.Unity.Android"
-}

Assets/Plugins/Cryville.Input.Unity.Builtin/Cryville.Input.Unity.Builtin.asmdef

@@ -1,3 +1,14 @@
 {
-	"name": "Cryville.Input.Unity.Builtin"
-}
+    "name": "Cryville.Input.Unity.Builtin",
+    "rootNamespace": "Cryville.Input.Unity.Builtin",
+    "references": [],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/Plugins/Cryville.Unity.EventSystems/Cryville.Unity.EventSystems.asmdef

@@ -1,6 +1,6 @@
 {
     "name": "Cryville.Unity.EventSystems",
-    "rootNamespace": "",
+    "rootNamespace": "Cryville.Unity.EventSystems",
     "references": [],
     "includePlatforms": [],
     "excludePlatforms": [],