Fix installation with aotriton

Upstream bug: https://github.com/pytorch/pytorch/issues/158109
--- a/cmake/External/aotriton.cmake
+++ b/cmake/External/aotriton.cmake
@@ -241,10 +241,6 @@ if(NOT __AOTRITON_INCLUDED)
 
   # Note it is INSTALL"ED"
   if(DEFINED ENV{AOTRITON_INSTALLED_PREFIX})
-    install(DIRECTORY
-            $ENV{AOTRITON_INSTALLED_PREFIX}/${CMAKE_INSTALL_LIBDIR}
-            $ENV{AOTRITON_INSTALLED_PREFIX}/include
-            DESTINATION ${__AOTRITON_INSTALL_DIR})
     set(__AOTRITON_INSTALL_DIR "$ENV{AOTRITON_INSTALLED_PREFIX}")
     message(STATUS "Using Preinstalled AOTriton at ${__AOTRITON_INSTALL_DIR}")
   elseif(DEFINED ENV{AOTRITON_INSTALL_FROM_SOURCE})
