[neon/qt/qtdeclarative/Neon/testing] debian: lower dpkg-dev dep

[Neon CI]

Git commit 8e8651f6eeab3cfcb216e6081da21b5480d4e512 by Neon CI.
Committed on 18/05/2021 at 10:57.
Pushed by sitter into branch 'Neon/testing'.

lower dpkg-dev dep

this partially reverts 2da4fb48e745889833b1fba33ff2f5c690323241

we don't use symbols files in neon so the change is not applicable and
our dpkg isn't new enough for this anyway

M  +1    -1    debian/control

https://invent.kde.org/neon/qt/qtdeclarative/commit/8e8651f6eeab3cfcb216e6081da21b5480d4e512

diff --git a/debian/control b/debian/control
index a66ca2d..4028bb4 100644
--- a/debian/control
+++ b/debian/control
@@ -9,7 +9,7 @@ Uploaders: Sune Vuorela <debian at pusling.com>,
            Dmitry Shachnev <mitya57 at debian.org>,
            Simon Quigley <tsimonq2 at debian.org>
 Build-Depends: debhelper-compat (= 13),
-               dpkg-dev (>= 1.20.0),
+               dpkg-dev (>= 1.17.14),
                libgl1-mesa-dri,
                pkg-kde-tools (>= 0.15.17~),
                python3:any,