chat : only remove double bos/eos if added #15086
Merged
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Only remove potentially double BOS/EOS token from chat template if
add_bos_tokenoradd_eos_tokenis set, this fixes--jinjaforGLM-4.5as it has[gMask]<sop>in the chat template, with[gMask]as BOS token, butadd_bosisfalse(because both tokens are the real BOS).