force-disable udev detection

Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -140,11 +140,6 @@ if(CapsImage_FOUND)
 	set(HAVE_CAPSIMAGE 1)
 endif(CapsImage_FOUND)
 
-find_package(Udev)
-if(Udev_FOUND)
-	set(HAVE_UDEV 1)
-endif(Udev_FOUND)
-
 # Check if Large File Support is available with the standard POSIX flags
 set (HATARI_LFS_FLAGS "-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64")
 check_large_file()
