pkgs: refactor needless quoting of homepage meta attribute (#27809)

* pkgs: refactor needless quoting of homepage meta attribute

A lot of packages are needlessly quoting the homepage meta attribute
(about 1400, 22%), this commit refactors all of those instances.

* pkgs: Fixing some links that were wrongfully unquoted in the previous
commit

* Fixed some instances

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

@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Free Software EDA Suite";
-    homepage = "http://www.kicad-pcb.org/";
+    homepage = http://www.kicad-pcb.org/;
     license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux;

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

@@ -14,7 +14,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "The Next Generation Spice (Electronic Circuit Simulator)";
-    homepage = "http://ngspice.sourceforge.net";
+    homepage = http://ngspice.sourceforge.net;
     license = with licenses; [ "BSD" gpl2 ];
     maintainers = with maintainers; [ viric rongcuid ];
     platforms = platforms.linux;

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

@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Graphical editor for finite state machines";
-    homepage = "http://qfsm.sourceforge.net/";
+    homepage = http://qfsm.sourceforge.net/;
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.unix;
   };

pkgs/applications/science/electronics/tkgate/1.x.nix

@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Event driven digital circuit simulator with a TCL/TK-based graphical editor";
-    homepage = "http://www.tkgate.org/";
+    homepage = http://www.tkgate.org/;
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [ stdenv.lib.maintainers.peti ];
     hydraPlatforms = stdenv.lib.platforms.linux;