remove the system board name from the build fingerprint
remove the system board name from the build fingerprint

Change-Id: I4cbbd03084b6ac24184b7475be3d34130094667d

xorware/android_build,xorware/android_build,knone1/platform_manifest,see4ri/lolili,hagar006/platform_manifest,xorware/android_build,fallouttester/platform_manifest,pranav01/platform_manifest,ND-3500/platform_manifest,RR-msm7x30/platform_manifest,xorware/android_build,xorware/android_build,Hybrid-Power/startsync