Android: Link position-independent executables with proper flags

Add `-fPIE -pie` to the default executable link flags when
`CMAKE_POSITION_INDEPENDENT_CODE` is enabled.  This is required by
Android 16 and above for executables to run on the device.

Closes: #16382

Modules/Platform/Android/abi-common.cmake

@@ -8,6 +8,10 @@ if(NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE
   set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 endif()
 
+if(CMAKE_POSITION_INDEPENDENT_CODE)
+  string(APPEND _ANDROID_ABI_INIT_EXE_LDFLAGS " -fPIE -pie")
+endif()
+
 string(APPEND _ANDROID_ABI_INIT_EXE_LDFLAGS " -Wl,--gc-sections")
 
 if(NOT _ANDROID_ABI_INIT_EXE_LDFLAGS_NO_nocopyreloc)