Replace symlink references by real path and delete symlink

The common/pc/laptop/ssd folder was apparently moved a level up and was
replaced by a symlink to keep things working. We can consolidate this now.

tuxedo/pulse/14/gen3/default.nix

@@ -9,7 +9,7 @@
     ../../../../common/cpu/amd/pstate.nix
     ../../../../common/cpu/amd/raphael/igpu.nix
     ../../../../common/pc/laptop
-    ../../../../common/pc/laptop/ssd
+    ../../../../common/pc/ssd
   ];
 
   # Fixing a power-issue with older kernels.

tuxedo/pulse/15/gen2/default.nix

@@ -2,7 +2,7 @@
   imports = [
     ../../../../common/cpu/amd
     ../../../../common/gpu/amd
-    ../../../../common/pc/laptop/ssd
+    ../../../../common/pc/ssd
   ];
 
   services.udev.extraRules = builtins.concatStringsSep "\n" (