doc: remove the guest cpu number option '-c' from the document
This commit updates the DM parameters reference document to reflect
the removal of the guest cpu number option '-c' implementation.
@@ -33,11 +33,6 @@ Here are descriptions for each of these ``acrn-dm`` command line parameters:
specifies the kernel log level at 7
- * - :kbd:`-c, --ncpus <cpus>`
- - Set number of CPUs for UOS. This number is an integer and must not be
- more than the total number of CPUs in the system, minus one (which is
- used by the SOS).
-
* - :kbd:`--debugexit`
- Enable guest to write io port 0xf4 to exit guest. It's mainly used by
guest unit test.
