Remove trailing space from the "category " folder

This sometimes trips up the build system.

Flag: NONE
Bug: 318434287
Test: Presubmits
Change-Id: I22358e6a71cdc07020d08e4ed74fc1f6c4396ab9
Merged-In: I135375e724af79d9f2d3dc182bd1bcde9d2affb6
diff --git a/src/com/android/wallpaper/model/category /CollectionCategoryData.kt b/src/com/android/wallpaper/model/category/CollectionCategoryData.kt
similarity index 100%
rename from src/com/android/wallpaper/model/category /CollectionCategoryData.kt
rename to src/com/android/wallpaper/model/category/CollectionCategoryData.kt
diff --git a/src/com/android/wallpaper/model/category /CommonCategoryData.kt b/src/com/android/wallpaper/model/category/CommonCategoryData.kt
similarity index 100%
rename from src/com/android/wallpaper/model/category /CommonCategoryData.kt
rename to src/com/android/wallpaper/model/category/CommonCategoryData.kt
diff --git a/src/com/android/wallpaper/model/category /ImageCategoryData.kt b/src/com/android/wallpaper/model/category/ImageCategoryData.kt
similarity index 100%
rename from src/com/android/wallpaper/model/category /ImageCategoryData.kt
rename to src/com/android/wallpaper/model/category/ImageCategoryData.kt
diff --git a/src/com/android/wallpaper/model/category /ThirdPartyCategoryData.kt b/src/com/android/wallpaper/model/category/ThirdPartyCategoryData.kt
similarity index 100%
rename from src/com/android/wallpaper/model/category /ThirdPartyCategoryData.kt
rename to src/com/android/wallpaper/model/category/ThirdPartyCategoryData.kt