ruby: remove obsolete build dependences

Ruby 3.3.0 no longer bundles the readline module[1] so readline is no
longer a build dependency[2].

Ruby 3.2.0 no longer bundles the gdbm module[3] so gdbm is no longer a
build dependency.

[1] https://github.com/ruby/ruby/commit/59fd67fc3d405e529e038172e769ff20a8fb5535
[2] https://github.com/ruby/ruby/commit/172077232e7f40b4dfedf6a5434c252b3d326fab

(From OE-Core rev: b616e260855a9d8fbf5c1b6a1b49278673b24d7f)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/recipes-devtools/ruby/ruby_3.3.0.bb b/meta/recipes-devtools/ruby/ruby_3.3.0.bb
index 17eb6d73c2..657fc31b4d 100644
--- a/meta/recipes-devtools/ruby/ruby_3.3.0.bb
+++ b/meta/recipes-devtools/ruby/ruby_3.3.0.bb
@@ -13,7 +13,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=5b8c87559868796979806100db3f3805 \
                     file://LEGAL;md5=81e6a4d81533b9263da4c3485a0ad883 \
                     "
 
-DEPENDS = "zlib openssl libyaml gdbm readline libffi"
+DEPENDS = "zlib openssl libyaml libffi"
 DEPENDS:append:class-target = " ruby-native"
 DEPENDS:append:class-nativesdk = " ruby-native"