target/arm: Make PMOVSCLR and PMUSERENR 64 bits wide

This is a bug fix to ensure 64-bit reads of these registers don't read
adjacent data.

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Message-id: 1523997485-1905-13-git-send-email-alindsay@codeaurora.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2 files changed