lib.sh: reduce indentation in setvars

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

include/lib.sh

@@ -85,19 +85,16 @@ setvars()
 	_setvars=""
 
 	if [ $# -lt 2 ]; then
-
 		return 0
-	else
-		val="$1"
+	fi
 
+	val="$1"
 	shift 1
 
 	while [ $# -gt 0 ]; do
 		printf "%s=\"%s\"\n" "$1" "$val"
-
 		shift 1
 	done
-	fi
 }
 
 # return 0 if project is single-tree, otherwise 1