Better indent in source code

src/ffmpeg-install

@@ -35,7 +35,7 @@ function rootMessage() {
     echo "+ Root permissions are required!"
     echo ""
     exit
-	fi
+fi
 }
 
 # Function to detect "kernel" name
@@ -90,7 +90,7 @@ function curlCheck () {
 
 # Function to check available downloaders (wget, axel or aria2c).
 function checkDownloader() {
-	# Check wget installed
+# Check wget installed
   wget --help &> /dev/null
   checkWget="$?"
   # Check axel installed