installer/portable: exclude `sshd` #391

Job	Run time
determine-packages	4s
check-for-missing-dlls (32)	3m 48s
build-artifacts (portable)	3m 49s
check-for-missing-dlls (64)	4m 59s
sdk-artifacts (minimal, 64)	32s
build-packages	0s
sdk-artifacts (makepkg-git, 64)	1m 0s
sdk-artifacts (build-installers, 32)	4m 5s
sdk-artifacts (build-installers, 64)	5m 49s
sdk-artifacts (full, 32)	1m 31s
sdk-artifacts (full, 64)	1m 40s
	27m 17s

Provide feedback