Fix code path that replaces an EECACHE entry in eecache_editor.pl
Fix code path that replaces an EECACHE entry in eecache_editor.pl

Edited and tested eecache_editor.pl be able to replace
an EECACHE entry using any of the following two commands:

eecache_editor.pl --eecache EECACHE.bin --engine 3
 --devOffset 0xc0 --masterHuid 0x50000 --newImage newSPD.dat

eecache_editor.pl --eecache EECACHE.bin
 --uniqueId 0x020005000003010000 --newImage newSPD.dat

Change-Id: I26cdeea7b2af5b15462adbf3f18ef4a9f4d3a33b
RTC: 206301
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/96918
Reviewed-by: Ilya Smirnov <2c7a6ec38cfb553b896499595cca9c656159f2a4@us.ibm.com>
Reviewed-by: Matthew Raybuck <9bcecd56bb1097e934e4548e2b924569df303f40@ibm.com>
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: Jenkins OP Build CI <e610bd72261d3c0a48f1e8ae36832ab00774d426@us.ibm.com>
Tested-by: Jenkins Combined Simics CI <8312af3886dfc9bb930f549023677220805b137e@us.ibm.com>
Tested-by: FSP CI Jenkins <aa9e4d9ac7cd25905e9c0dd36d4150516e73dd86@us.ibm.com>
Reviewed-by: Daniel M Crowell <912029ca9254ac7b5854e56910561d682e1fa2d0@us.ibm.com>

open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot