fix: typo in find_package for webp and remove avif from CMake (#9193)

Co-authored-by: Scott Schneider <[email protected]>

Author: rdong8

CMakeLists.txt

@@ -11,8 +11,6 @@ option(WITH_JPEG "Enable features requiring LibJPEG." ON)
 # untested. Since building from cmake is very low pri anyway, this is OK. If
 # you're a user and you need this, please open an issue (and a PR!).
 option(WITH_WEBP "Enable features requiring LibWEBP." OFF)
-# Same here
-option(WITH_AVIF "Enable features requiring LibAVIF." OFF)
 
 if(WITH_CUDA)
   enable_language(CUDA)
@@ -40,12 +38,7 @@ endif()
 
 if (WITH_WEBP)
     add_definitions(-DWEBP_FOUND)
-    find_package(WEBP REQUIRED)
-endif()
-
-if (WITH_AVIF)
-    add_definitions(-DAVIF_FOUND)
-    find_package(AVIF REQUIRED)
+    find_package(WebP REQUIRED)
 endif()
 
 function(CUDA_CONVERT_FLAGS EXISTING_TARGET)