Merge pull request patternfly#429 from jeff-phillips-18/fixes

Fix for patternfly#401 - Move use of font-size-base after declaration

Author: andresgalante

less/variables.less

@@ -107,7 +107,6 @@
 @nav-pf-vertical-color:                                             @color-pf-black-300;
 @nav-pf-vertical-font-weight:                                       400;
 @nav-pf-vertical-icon-color:                                        @color-pf-black-600;
-@nav-pf-vertical-icon-size:                                         (@font-size-base + 8);
 @nav-pf-vertical-icon-width:                                        24px;
 @nav-pf-vertical-item-border-color:                                 @color-pf-black;
 @nav-pf-vertical-link-height:                                       63px;
@@ -414,6 +413,7 @@
 @btn-primary-bg-img-stop:                                           @btn-primary-bg;
 @dropdown-link-focus-bg:                                            @link-color;
 @line-height-computed:                                              floor((@font-size-base * @line-height-base));
+@nav-pf-vertical-icon-size:                                         (@font-size-base + 8);
 @notification-badge-color:                                          @brand-danger;
 @progress-sm:                                                       (@line-height-computed - 6);
 @progress-xs:                                                       (@line-height-computed - 14);