mmc: sdhci-msm: Avoid leaking kernel address from mmc platform driver

Remove printing the address of sdhci_msm driver variables to avoid
leaking the kernel addresses. This is no longer required as the
sdhci_msm driver has become stable.

Change-Id: I88d9d66d9d00adad8ec79df689ae80f4aae97b7e
Signed-off-by: Vijay Viswanath <vviswana@codeaurora.org>