[U+005B, U+005D, bold, bracketleft, bracketright] adjust vertical position

source/Hack-Bold.ufo/glyphs/bracketleft.glif

@@ -15,9 +15,9 @@
     </contour>
   </outline>
   <lib>
-    <dict>
-      <key>com.schriftgestaltung.Glyphs.lastChange</key>
-      <string>2017-07-11 17:15:08 +0000</string>
-    </dict>
+  <dict>
+    <key>com.schriftgestaltung.Glyphs.lastChange</key>
+    <string>2017-07-11 17:15:08 +0000</string>
+  </dict>
   </lib>
 </glyph>

source/Hack-Bold.ufo/glyphs/bracketright.glif

@@ -15,9 +15,9 @@
     </contour>
   </outline>
   <lib>
-    <dict>
-      <key>com.schriftgestaltung.Glyphs.lastChange</key>
-      <string>2017-07-11 17:15:08 +0000</string>
-    </dict>
+  <dict>
+    <key>com.schriftgestaltung.Glyphs.lastChange</key>
+    <string>2017-07-11 17:15:08 +0000</string>
+  </dict>
   </lib>
 </glyph>