alpha: fix for no 'break' in the case statement

gem5 won't compile correctly since g++ will throw a warning (error)
that the next case statement below this one is reachable since there is
no 'break' statement.

Signed-off-by: Sujay Phadke

Change-Id: Icab646ee5abcfeb6ba3e690909042927b4003eba
Reviewed-by: Jason Lowe-Power <>
Reviewed-by: Brandon Potter <>
Maintainer: Jason Lowe-Power <>
1 file changed