Adding the file pim6_cmd.h and pim6d_cmd.c as the base changes
for implementing the CLI changes
Removed the pim_cmd_init from the stub file.
Co-authored-by: Sarita Patra <saritap@vmware.com>
Co-authored-by: Abhishek N R <abnr@vmware.com>
Co-authored-by: Sai Gomathi N <nsaigomathi@vmware.com>
Signed-off-by: Mobashshera Rasool <mrasool@vmware.com>
