Remove progress bar striped @color parameters; use default transparent white.

* If the @color parameter is not removed, the stripes are the same color as the element background color. In this case, the stripes do not appear.

1 files changed, 1 insertions, 1 deletions

diff --git a/less/progress-bars.less b/less/progress-bars.less
index 49e5df8e3..2e3e6ff27 100644
--- a/less/progress-bars.less
+++ b/less/progress-bars.less
@@ -60,7 +60,7 @@
 
 // Striped bars
 .progress-striped .progress-bar {
-  #gradient > .striped(@progress-bar-bg);
+  #gradient > .striped();
   background-size: 40px 40px;
 }