updating benchmarking script (#1012)

we should be using production profile for benchmarks.
--raw does not exist: https://github.com/paritytech/substrate/pull/10771

cumulus/scripts/benchmarks.sh

@@ -26,7 +26,7 @@ pallets=(
 
 for p in ${pallets[@]}
 do
-	./target/release/polkadot-collator benchmark \
+	./target/production/polkadot-collator benchmark \
 		--chain=$statemineChain \
 		--execution=wasm \
 		--wasm-execution=compiled \
@@ -34,11 +34,11 @@ do
 		--extrinsic='*' \
 		--steps=$steps  \
 		--repeat=$repeat \
-		--raw  \
+		--json \
         --header=./file_header.txt \
 		--output=$statemineOutput
 
-	./target/release/polkadot-collator benchmark \
+	./target/production/polkadot-collator benchmark \
 		--chain=$statemintChain \
 		--execution=wasm \
 		--wasm-execution=compiled \
@@ -46,11 +46,11 @@ do
 		--extrinsic='*' \
 		--steps=$steps  \
 		--repeat=$repeat \
-		--raw  \
+		--json \
         --header=./file_header.txt \
 		--output=$statemintOutput
 
-	./target/release/polkadot-collator benchmark \
+	./target/production/polkadot-collator benchmark \
 		--chain=$westmintChain \
 		--execution=wasm \
 		--wasm-execution=compiled \
@@ -58,7 +58,7 @@ do
 		--extrinsic='*' \
 		--steps=$steps  \
 		--repeat=$repeat \
-		--raw  \
+		--json \
         --header=./file_header.txt \
 		--output=$westmintOutput
 done