Fix typo

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

README.md

@@ -86,17 +86,17 @@ go build
 
 ```sh
 # For x86_64
-sudo curl -fSLs "https://github.com/alexellis/faasd/releases/download/0.2.2/faasd" \
+sudo curl -fSLs "https://github.com/alexellis/faasd/releases/download/0.2.4/faasd" \
     -o "/usr/local/bin/faasd" \
     && sudo chmod a+x "/usr/local/bin/faasd"
 
 # armhf
-sudo curl -fSLs "https://github.com/alexellis/faasd/releases/download/0.2.2/faasd-armhf" \
+sudo curl -fSLs "https://github.com/alexellis/faasd/releases/download/0.2.4/faasd-armhf" \
     -o "/usr/local/bin/faasd" \
     && sudo chmod a+x "/usr/local/bin/faasd"
 
 # arm64
-sudo curl -fSLs "https://github.com/alexellis/faasd/releases/download/0.2.2/faasd-arm64" \
+sudo curl -fSLs "https://github.com/alexellis/faasd/releases/download/0.2.4/faasd-arm64" \
     -o "/usr/local/bin/faasd" \
     && sudo chmod a+x "/usr/local/bin/faasd"
 ```

cmd/install.go

@@ -23,7 +23,7 @@ func runInstall(_ *cobra.Command, _ []string) error {
 		return err
 	}
 
-	err := binExists("/usr/local/bin/", "faasd")
+	err = binExists("/usr/local/bin/", "faasd")
 	if err != nil {
 		return err
 	}