Format "for".

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1602906 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/csv/CSVFormat.java

@@ -318,7 +318,7 @@ private CSVFormat(final char delimiter, final Character quoteChar,
             this.header = null;
         } else {
             Set<String> dupCheck = new HashSet<String>();
-            for(String hdr : header) {
+            for (String hdr : header) {
                 if (!dupCheck.add(hdr)) {
                     throw new IllegalArgumentException("The header contains a duplicate entry: '" + hdr + "' in "
                             + Arrays.toString(header));