Revert "profiles/*: comment out per-profile-overlay masking until fixed"

This reverts commit e35882a127.

This has only made things worse, now repoman fails as well

Signed-off-by: Andrew Ammerlaan <andrewammerlaan@riseup.net>

profiles/arch.list

@@ -1,4 +1,4 @@
 # Theo Anderson <telans@posteo.de> (2021-01-06)
 # New arch created for the purpose of hiding profiles.
 # Assuming no one sets KEYWORDS="~hidden"
-#hidden
+hidden

profiles/arches.desc

@@ -1,4 +1,4 @@
 # Theo Anderson <telans@posteo.de> (2021-01-06)
 # Masked the new hidden arch as testing to keep
 # in line with no stable packages in ::guru
-#hidden  testing
+hidden  testing

profiles/profiles.desc

@@ -3,9 +3,9 @@
 # arise and masks are needed. They must match :gentoo profiles.
 # Using parent files within the profiles allows gentoo: profiles
 # to inherit any ::guru masks we choose.
-#hidden  default/linux/amd64/17.1/selinux                        dev
-#hidden  default/linux/amd64/17.1/hardened/selinux               dev
-#hidden  default/linux/amd64/17.1/no-multilib/hardened/selinux   dev
-#hidden  default/linux/amd64/17.0/x32                            dev
-#hidden  default/linux/x86/17.0/selinux                          dev
-#hidden  default/linux/x86/17.0/hardened/selinux                 dev
+hidden  default/linux/amd64/17.1/selinux                        dev
+hidden  default/linux/amd64/17.1/hardened/selinux               dev
+hidden  default/linux/amd64/17.1/no-multilib/hardened/selinux   dev
+hidden  default/linux/amd64/17.0/x32                            dev
+hidden  default/linux/x86/17.0/selinux                          dev
+hidden  default/linux/x86/17.0/hardened/selinux                 dev