Fix stray whitespace in fpdfsdk/DEPS.

Whitespace-only change.

Change-Id: I3a77bdaa36ec9d810f895b1fd2ef31f112d893bb
Reviewed-on: https://pdfium-review.googlesource.com/c/45192
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/DEPS b/fpdfsdk/DEPS
index 95ddfe1..5edee08 100644
--- a/fpdfsdk/DEPS
+++ b/fpdfsdk/DEPS
@@ -7,4 +7,4 @@
   '+fxbarcode',
   '+xfa/fxfa',
   '+xfa/fxgraphics',
-  ]
+]