exec: move include files to include/exec/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h
index 9939d61..137703f 100644
--- a/target-alpha/cpu.h
+++ b/target-alpha/cpu.h
@@ -27,7 +27,7 @@
 
 #define CPUArchState struct CPUAlphaState
 
-#include "cpu-defs.h"
+#include "exec/cpu-defs.h"
 
 #include "softfloat.h"
 
@@ -295,7 +295,7 @@
 #define cpu_gen_code cpu_alpha_gen_code
 #define cpu_signal_handler cpu_alpha_signal_handler
 
-#include "cpu-all.h"
+#include "exec/cpu-all.h"
 #include "cpu-qom.h"
 
 enum {
@@ -520,7 +520,7 @@
                                      | CPU_INTERRUPT_MCHK);
 }
 
-#include "exec-all.h"
+#include "exec/exec-all.h"
 
 static inline void cpu_pc_from_tb(CPUAlphaState *env, TranslationBlock *tb)
 {