Issue #22 - can't stringify assoc arrays

Fix phpcs issues found by build process.

Author: sprak3000

src/HJSON/HJSONParser.php

@@ -325,8 +325,7 @@ private function error($m)
             $colBytes += strlen($ch);
         }
 
-        for (; $i > 0;
-        $i--) {
+        for (; $i > 0; $i--) {
             if ($this->text[$i] === "\n") {
                 $line++;
             }
@@ -526,8 +525,7 @@ private function getComment($wat)
         $i;
         $wat--;
         // remove trailing whitespace
-        for ($i = $this->at - 2; $i > $wat && $this->text[$i] <= ' ' && $this->text[$i] !== "\n";
-        $i--) {
+        for ($i = $this->at - 2; $i > $wat && $this->text[$i] <= ' ' && $this->text[$i] !== "\n"; $i--) {
         }
 
         // but only up to EOL

src/HJSON/HJSONStringifier.php

@@ -77,8 +77,7 @@ public function stringify($value, $opt = [])
         // many spaces. If it is a string, it will be used as the indent string.
         if (is_int($space)) {
             $this->indent = '';
-            for ($i = 0; $i < $space;
-            $i++) {
+            for ($i = 0; $i < $space; $i++) {
                 $this->indent .= ' ';
             }
         } elseif (is_string($space)) {