targets/__init__: comment targets import until we found a way to avoid...

targets/__init__: comment targets import until we found a way to avoid litedram/liteeth dependecies for targets no using them.

litex_boards/community/targets/__init__.py

-from litex_boards.community.targets import ac701
-from litex_boards.community.targets import de10lite
-from litex_boards.community.targets import de1soc
-from litex_boards.community.targets import de2_115
-from litex_boards.community.targets import ecp5_evn
+#from litex_boards.community.targets import ac701
+#from litex_boards.community.targets import de10lite
+#from litex_boards.community.targets import de1soc
+#from litex_boards.community.targets import de2_115
+#from litex_boards.community.targets import ecp5_evn

litex_boards/official/targets/__init__.py

-from litex_boards.official.targets import arty
-from litex_boards.official.targets import de0nano
-from litex_boards.official.targets import genesys2
-from litex_boards.official.targets import kc705
-from litex_boards.official.targets import kcu105
-from litex_boards.official.targets import minispartan6
-from litex_boards.official.targets import nexys4ddr
-from litex_boards.official.targets import nexys_video
-from litex_boards.official.targets import simple
-from litex_boards.official.targets import versa_ecp5
+#from litex_boards.official.targets import arty
+#from litex_boards.official.targets import de0nano
+#from litex_boards.official.targets import genesys2
+#from litex_boards.official.targets import kc705
+#from litex_boards.official.targets import kcu105
+#from litex_boards.official.targets import minispartan6
+#from litex_boards.official.targets import nexys4ddr
+#from litex_boards.official.targets import nexys_video
+#from litex_boards.official.targets import simple
+#from litex_boards.official.targets import versa_ecp5

litex_boards/partner/targets/__init__.py

-from litex_boards.partner.targets import netv2
-from litex_boards.partner.targets import trellisboard
-from litex_boards.partner.targets import ulx3s
+#from litex_boards.partner.targets import netv2
+#from litex_boards.partner.targets import trellisboard
+#from litex_boards.partner.targets import ulx3s