[sw/silicon_creator] Remove unused OTP entries from error.h.

Signed-off-by: Alphan Ulusoy <alphan@google.com>
diff --git a/sw/device/silicon_creator/lib/error.h b/sw/device/silicon_creator/lib/error.h
index 4c5ec89..1db127a 100644
--- a/sw/device/silicon_creator/lib/error.h
+++ b/sw/device/silicon_creator/lib/error.h
@@ -24,7 +24,6 @@
   kModuleUart = 0x4155,         // ASCII "UA".
   kModuleHmac = 0x4d48,         // ASCII "HM".
   kModuleSigverify = 0x5653,    // ASCII "SV".
-  kModuleOtp = 0x504f,          // ASCII "OP".
   kModuleKeymgr = 0x4d4b,       // ASCII "KM".
   kModuleManifest = 0x414d,     // ASCII "MA".
   kModuleRomextimage = 0x4552,  // ASCII "RE".
@@ -51,8 +50,6 @@
   X(kErrorUartBadBaudRate,            ERROR_(2, kModuleUart, kInvalidArgument)), \
   X(kErrorHmacInvalidArgument,        ERROR_(1, kModuleHmac, kInvalidArgument)), \
   X(kErrorSigverifyInvalidArgument,   ERROR_(1, kModuleSigverify, kInvalidArgument)), \
-  X(kErrorOtpBusy,                    ERROR_(1, kModuleOtp, kUnavailable)),  \
-  X(kErrorOtpUnknown,                 ERROR_(2, kModuleOtp, kUnknown)), \
   X(kErrorKeymgrInternal,             ERROR_(1, kModuleKeymgr, kInternal)), \
   X(kErrorManifestInternal,           ERROR_(1, kModuleManifest, kInternal)), \
   X(kErrorRomextimageInvalidArgument, ERROR_(1, kModuleRomextimage, kInvalidArgument)), \