[OE-core] [PATCH] systemd: add comment stating that resolved needs gcrypt

[Ross Burton]

The resolved support requires that gcrypt is enabled.  PACKAGECONFIG doesn't
support dependencies, so add a comment.

Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 meta/recipes-core/systemd/systemd_229.bb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meta/recipes-core/systemd/systemd_229.bb b/meta/recipes-core/systemd/systemd_229.bb
index cd48360..ae88c89 100644
--- a/meta/recipes-core/systemd/systemd_229.bb
+++ b/meta/recipes-core/systemd/systemd_229.bb
@@ -101,6 +101,7 @@ PACKAGECONFIG[gcrypt] = "--enable-gcrypt,--disable-gcrypt,libgcrypt"
 PACKAGECONFIG[cryptsetup] = "--enable-libcryptsetup,--disable-libcryptsetup,cryptsetup"
 PACKAGECONFIG[microhttpd] = "--enable-microhttpd,--disable-microhttpd,libmicrohttpd"
 PACKAGECONFIG[elfutils] = "--enable-elfutils,--disable-elfutils,elfutils"
+# resolved needs gcrypt
 PACKAGECONFIG[resolved] = "--enable-resolved,--disable-resolved"
 PACKAGECONFIG[networkd] = "--enable-networkd,--disable-networkd"
 PACKAGECONFIG[machined] = "--enable-machined,--disable-machined"
-- 
2.7.0