rtw88: extract: make 8822c an individual kernel module

rtw88: extract: make 8822c an individual kernel module

Make objects about 8822c functions and 8822c tables,
i.e. rtw8822c.o and rtw8822c_table.o, an individual
kernel module called rtw88_8822c.ko.

For 8822c pcie chip, i.e. 8822CE chip, add a chip
entry point module called rtw88_8822ce.ko which
will depend on rtw88_8822c.ko and rtwpci.ko.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200515052327.31874-4-yhchuang@realtek.com