Forceful synchronization of a VM cvar with engine cvar.
Prototype
voidtrap_Cvar_Update(vmCvar_t*cvar);
Parameters
cvar : A pointer to the vmCvar to update.
Remarks
This function first parses out the name of the vmCvar and then searches for the corresponding database entry.
Once it finds the vmCvar it will copy the "master copy" of the vmCvar into the local address provided.