msm: mpq8064: VCAP probe properly reports failures
msm: mpq8064: VCAP probe properly reports failures

It was possible for VCAP probe to fail, but still return 0.

Change-Id: I395cecea90475ea07491a57dde12aae1fa67166e
Signed-off-by: Terence Hampson <510e4a431f3db308834233abb54664dadf1d9d42@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas