sp-utils => sc-utils (#9677)

* sp-utils => sc-utils

* cargo fmt

* These files are now in the client so should be licensed as GPL3

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

substrate/Cargo.toml

@@ -61,6 +61,7 @@ members = [
 	"client/tracing/proc-macro",
 	"client/transaction-pool",
 	"client/transaction-pool/api",
+	"client/utils",
 	"frame/assets",
 	"frame/atomic-swap",
 	"frame/aura",
@@ -180,7 +181,6 @@ members = [
 	"primitives/transaction-pool",
 	"primitives/transaction-storage-proof",
 	"primitives/trie",
-	"primitives/utils",
 	"primitives/version",
 	"primitives/version/proc-macro",
 	"primitives/wasm-interface",