scripts: fix indentation in switch/case blocks

Signed-off-by: Leah Rowe <leah@libreboot.org>

resources/scripts/update/blobs/inject

@@ -50,10 +50,13 @@ main()
 
 	while getopts r:b:m: option
 	do
-	    case "${option}"
-		in
-		r)rom=${OPTARG};;
-		b)board=${OPTARG};;
+		case "${option}" in
+		r)
+			rom=${OPTARG}
+			;;
+		b)
+			board=${OPTARG}
+			;;
 		m)
 			modifygbe=true
 			new_mac=${OPTARG}