hw/arm: remove trailing whitespace

Remove trailing whitespace in hw/arm/pxa2xx.c

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Message-id: 20161202054617.6749-3-alastair@au1.ibm.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/arm/pxa2xx.c

@@ -2070,7 +2070,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
     }
     if (!revision)
         revision = "pxa270";
-    
+
     s->cpu = cpu_arm_init(revision);
     if (s->cpu == NULL) {
         fprintf(stderr, "Unable to find CPU definition\n");