move acpi_call.nix and cpu-throttling-bug.nix to common folder

dell/xps/13-9370/default.nix

@@ -4,8 +4,8 @@
   imports = [
     ../../../common/cpu/intel/kaby-lake
     ../../../common/pc/laptop
-    ../../../lenovo/thinkpad/acpi_call.nix
-    ../../../lenovo/thinkpad/cpu-throttling-bug.nix
+    ../../../common/pc/laptop/acpi_call.nix
+    ../../../common/pc/laptop/cpu-throttling-bug.nix
   ];
 
   # Force S3 sleep mode. See README.wiki for details.

lenovo/thinkpad/t450s/default.nix

@@ -3,7 +3,7 @@
 {
   imports = [
     ../../../common/cpu/intel
-    ../acpi_call.nix
+    ../../../common/pc/laptop/acpi_call.nix
     ../.
   ];
 }

lenovo/thinkpad/t480s/default.nix

@@ -3,8 +3,8 @@
 {
   imports = [
     ../../../common/cpu/intel
-    ../acpi_call.nix
-    ../cpu-throttling-bug.nix
+    ../../../common/pc/laptop/acpi_call.nix
+    ../../../common/pc/laptop/cpu-throttling-bug.nix
     ../.
   ];
 }

lenovo/thinkpad/x1/6th-gen/default.nix

@@ -7,8 +7,8 @@
 {
   imports = [
     ../.
-    ../../cpu-throttling-bug.nix
-    ../../acpi_call.nix
+    ../../../../common/pc/laptop/acpi_call.nix
+    ../../../../common/pc/laptop/cpu-throttling-bug.nix
   ];
 
   # See https://linrunner.de/en/tlp/docs/tlp-faq.html#battery

lenovo/thinkpad/x230/default.nix

@@ -4,7 +4,7 @@
   imports = [
     ../.
     ../../../common/cpu/intel
-    ../acpi_call.nix
+    ../../../common/pc/laptop/acpi_call.nix
   ];
 
   boot = {

lenovo/thinkpad/x260/default.nix

@@ -1,8 +1,8 @@
 {
   imports = [
     ../.
-    ../acpi_call.nix
     ../../../common/cpu/intel
+    ../../../common/pc/laptop/acpi_call.nix
   ];
 
   # https://wiki.archlinux.org/index.php/TLP#Btrfs