target/hppa: Tidy read of interval timer

The call to gen_helper_read_interval_timer is
identical on both sides of the IF.

Reviewed-by: Helge Deller <deller@gmx.de>
Tested-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
1 file changed