Android: Restore platform info and search paths shared with Linux

These were accidentally dropped by commit 1373373823 (enable_language:
Establish target platform identification variables earlier, 2023-06-06,
v3.27.0-rc1~3^2~1).

Fixes: #25077

Modules/Platform/Android.cmake

@@ -4,6 +4,8 @@ if(CMAKE_ANDROID_NDK)
   include(${CMAKE_ANDROID_NDK}/build/cmake/hooks/pre/Android.cmake OPTIONAL)
 endif()
 
+include(Platform/Linux)
+
 # Natively compiling on an Android host doesn't need these flags to be reset.
 if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Android")
   return()