openpower-proc-control: srcrev bump e62ca93360..b20593f88b

Ramesh Iyyar (1):
      phal: Added service to reinit CEC device tree

Change-Id: I83587bf3d1a2d42722d0f1a6c4bb80195e203563
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>