remove dtplyr from import, which isn't imported by any specific function.

Yue-Jiang · Yue-Jiang · commit 3a5f9060e604 · 2019-09-08T16:45:50.000-07:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -14,7 +14,6 @@ LazyData: true
 Imports:
   data.table (>= 1.10.4),
   dplyr (>= 0.7.1),
-  dtplyr (>= 0.0.2),
   DT (>= 0.2),
   GGally (>= 1.3.0),
   ggplot2 (>= 2.2.1),
