iwlwifi / rtw88: re-attach to build after updates

While the build-breaking changes were only in a smaller window
further updates restored some functionality as well.  Now that
we are done, add iwlwifi back to the build.

Sponsored by:	The FreeBSD Foundation

This also adds the (updated) rtw88 driver back to the build.
Functionality has not been tested (much) so might not currently
work but people offered to test.

Approved by:	re (gjb)

(cherry picked from commit af6aaa9005)
(cherry picked from commit 299e2d5724)
(cherry picked from commit 7ec227367e)

sys/modules/Makefile

@@ -561,12 +561,12 @@ _mlx5ib=	mlx5ib
     ${MACHINE_CPUARCH} == "i386"
 _ena=		ena
 _gve=		gve
-#_iwlwifi=	iwlwifi
+_iwlwifi=	iwlwifi
 .if ${MK_SOURCELESS_UCODE} != "no"
 _iwlwififw=	iwlwififw
 .endif
 _ossl=		ossl
-#_rtw88=		rtw88
+_rtw88=		rtw88
 .if ${MK_SOURCELESS_UCODE} != "no"
 _rtw88fw=	rtw88fw
 .endif