storagehandler: Fix sdr count for cmdGetSdrRepositoryInfo

Match the Sdr Repository Info to cmdGetDeviceSdrInfo in sensorhandler.

It should return number of records in the SDR Repository not specific to
sensors or frus.

Change-Id: I9dcefcc07313b676df5205d896961461fac3e5ff
Signed-off-by: Willy Tu <wltu@google.com>
1 file changed