update cfg-if and rtt-target dependencies

Author: richardeoin

Cargo.toml

@@ -55,9 +55,9 @@ optional = true
 cortex-m-rtic = { version = "0.5.8", default-features = false, features = ["cortex-m-7"] }
 log = "0.4.11"
 panic-halt = "0.2.0"
-cfg-if = "0.1.10"
-rtt-target = { version = "0.2.0", features = ["cortex-m"] }
 panic-rtt-target = { version = "0.1.0", features = ["cortex-m"] }
+cfg-if = "1.0.0"
+rtt-target = { version = "0.3.1", features = ["cortex-m"] }
 lazy_static = { version = "1.4.0", features = ["spin_no_std"] }
 cortex-m-log = { version = "~0.7.0", features = ["itm", "semihosting", "log-integration"] }
 panic-itm = { version = "~0.4.1" }