Commits
Andrew Bradford committed 669681104da
configs: Fix usage of mmc rescan
Fix usage of 'mmc rescan' by many configs. Proper use is
'mmc dev ${mmcdev}; mmc rescan' to set the mmc device and then rescan
the device. 'mmc rescan' itself does not take any arguments.
Signed-off-by: Andrew Bradford <andrew@bradfordembedded.com>