move WORDS_ALIGNED to qemu-common.h

This is not a CPU interface, and a configure test would not be too
precise.  So just add it to qemu-common.h.
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

cpu-common.h

@@ -3,10 +3,6 @@
 
 /* CPU interfaces that are target indpendent.  */
 
-#if defined(__arm__) || defined(__sparc__) || defined(__mips__) || defined(__hppa__) || defined(__ia64__)
-#define WORDS_ALIGNED
-#endif
-
 #ifdef TARGET_PHYS_ADDR_BITS
 #include "targphys.h"
 #endif

qemu-common.h

@@ -5,6 +5,10 @@
 #include "compiler.h"
 #include "config-host.h"
 
+#if defined(__arm__) || defined(__sparc__) || defined(__mips__) || defined(__hppa__) || defined(__ia64__)
+#define WORDS_ALIGNED
+#endif
+
 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 
 typedef struct QEMUTimer QEMUTimer;