Remove dependencies on qtchooser.

They are really not needed with Qt 6.

debian/changelog

@@ -9,6 +9,9 @@ qt6-base (6.2.4+dfsg-9) UNRELEASED; urgency=medium
   * Make libqt6core6 recommend qt6-translations-l10n; this matches what was
     done in qtbase-opensource-src 5.3.1+dfsg-5.
 
+  [ Lisandro Damián Nicanor Pérez Meyer ]
+  * Remove dependencies upon qtchooser, we don't need them in Qt 6.
+
  -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Tue, 07 Jun 2022 05:57:20 +0200
 
 qt6-base (6.2.4+dfsg-8) unstable; urgency=medium

debian/control

@@ -388,8 +388,7 @@ Package: qt6-base-dev-tools
 Architecture: any
 Multi-Arch: foreign
 Section: devel
-Depends: qtchooser (>= 55-gc9562a1-1~),
-         ${misc:Depends},
+Depends: ${misc:Depends},
          ${perl:Depends},
          ${shlibs:Depends},
 Description: Qt 6 base development programs
@@ -434,7 +433,6 @@ Architecture: any
 Multi-Arch: same
 Section: devel
 Depends: qmake6-bin (= ${binary:Version}),
-         qtchooser (>= 55-gc9562a1-1~),
          ${misc:Depends},
          ${perl:Depends},
          ${shlibs:Depends},