meta-gbmc-staging: move ipmi blob smbios handling to shared layer

Google-Bug-Id: 552182838
Tested: build
Fusion-Link:
platform5: https://fusion2.corp.google.com/600cbe10-c5f9-3313-812b-7a6e93ab61d8
platform15: https://fusion2.corp.google.com/f16de366-eb2e-3c2a-b53a-ab1c75527993
platform17: https://fusion2.corp.google.com/4bf33084-1de2-3420-867f-6b50027ee502
platform11+ext: https://fusion2.corp.google.com/c30d63ab-e6fa-371f-ae90-d336d1fa8039
platform11: https://fusion2.corp.google.com/d98cf902-57c5-37e0-a370-5ce3de2dc57c
Change-Id: Ia88c22dd5f689bde504479611f278380e12b8954
Signed-off-by: Alex Lai <alexlai@google.com>