timer: cadence_ttc: Fix match register write logic

This switch logic should not fall through. Fix.
Signed-off-by: NPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 74147b4c017c904364955cc73107f90e6ac8ba74.1396326389.git.peter.crosthwaite@xilinx.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/timer/cadence_ttc.c

@@ -346,11 +346,13 @@ static void cadence_ttc_write(void *opaque, hwaddr offset,
     case 0x34:
     case 0x38:
         s->reg_match[0] = value & 0xffff;
+        break;
 
     case 0x3c: /* match register */
     case 0x40:
     case 0x44:
         s->reg_match[1] = value & 0xffff;
+        break;
 
     case 0x48: /* match register */
     case 0x4c: