Add option to set PL2=PL1

This argument makes more sense now that I think about it

scripts/tdp

@@ -42,7 +42,7 @@ Example:
 
 Arguments:
   --detail, -d     Prints PL2 as well as PL1
-  --match-pl2, -m  PL2 will be set to the same as PL1 rather than 2W higher
+  --same, -s  PL2 will be set to the same as PL1 rather than 2W higher
   --help           Prints this help text"
 
 print_help () {
@@ -159,7 +159,7 @@ set_tdp () {
 
     #PL2
     local watts2=$(expr $watts + 2)
-    if [[ "$@" == *"--match-pl2"* ]] || [[ "$@" == *"-m"* ]]; then
+    if [[ "$@" == *"--same"* ]] || [[ "$@" == *"-s"* ]]; then
       watts2=$watts
     fi
     set_pl 2 $watts2