imm32: Stub ImmActivateLayout.

dlls/imm32/imm.c

@@ -564,6 +564,12 @@ static void ime_release( struct ime *ime )
     LeaveCriticalSection( &ime_cs );
 }
 
+BOOL WINAPI ImmActivateLayout( HKL hkl )
+{
+    FIXME( "hkl %p stub!\n", hkl );
+    return FALSE;
+}
+
 static BOOL free_input_context_data( HIMC hIMC )
 {
     struct imc *data = query_imc_data( hIMC );

dlls/imm32/imm32.spec

-@ stub ImmActivateLayout
+@ stdcall ImmActivateLayout(long)
 @ stdcall ImmAssociateContext(long long)
 @ stdcall ImmAssociateContextEx(long long long)
 @ stdcall ImmConfigureIMEA(long long long ptr)