classes: Update classes to match new bitbake class scope functionality

Move classes to classes-global or classes-recipe as appropriate to take
advantage of new bitbake functionality to check class scope/usage.

(From OE-Core rev: f5c128008365e141082c129417eb72d2751e8045)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes-recipe/bash-completion.bbclass

@@ -0,0 +1,13 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+DEPENDS:append:class-target = " bash-completion"
+
+PACKAGES += "${PN}-bash-completion"
+
+FILES:${PN}-bash-completion = "${datadir}/bash-completion ${sysconfdir}/bash_completion.d"
+
+RDEPENDS:${PN}-bash-completion = "bash-completion"