treewide: undo some incorrect mark-as-brokens

pkgs/applications/science/electronics/kicad/default.nix

@@ -116,6 +116,5 @@ in stdenv.mkDerivation rec {
     license = licenses.gpl2;
     maintainers = with maintainers; [ berce ];
     platforms = with platforms; linux;
-    broken = true;
   };
 }

pkgs/desktops/plasma-5/kscreen.nix

@@ -14,5 +14,4 @@ mkDerivation {
     libkscreen qtdeclarative qtgraphicaleffects kwindowsystem kdeclarative
     plasma-framework
   ];
-  meta.broken = true;
 }

pkgs/development/libraries/qca2/default.nix

@@ -33,6 +33,5 @@ stdenv.mkDerivation rec {
     homepage = http://delta.affinix.com/qca;
     maintainers = [ maintainers.sander ];
     platforms = platforms.unix;
-    broken = true;
   };
 }

pkgs/development/python-modules/filemagic/default.nix

@@ -25,6 +25,5 @@ buildPythonPackage {
     homepage = https://github.com/aliles/filemagic;
     license = licenses.asl20;
     maintainers = with maintainers; [ earvstedt ];
-    broken = true;
   };
 }

pkgs/development/python-modules/flake8-future-import/default.nix

@@ -26,6 +26,5 @@ buildPythonPackage rec {
     homepage = https://github.com/xZise/flake8-future-import;
     description = "A flake8 extension to check for the imported __future__ modules to make it easier to have a consistent code base";
     license = lib.licenses.mit;
-    broken = true;
   };
 }

pkgs/development/python-modules/sqlalchemy-migrate/default.nix

@@ -45,6 +45,5 @@ buildPythonPackage rec {
     description = "Schema migration tools for SQLAlchemy";
     license = licenses.asl20;
     maintainers = with maintainers; [ makefu ];
-    broken = true;
   };
 }

pkgs/tools/graphics/neural-style/default.nix

@@ -54,6 +54,5 @@ stdenv.mkDerivation rec {
     maintainers = [stdenv.lib.maintainers.raskin];
     # Eats a lot of RAM
     platforms = ["x86_64-linux"];
-    broken = true;
   };
 }