bump the date in DESCRIPTION

dwinter · dwinter · commit 53b867bcaa5d · 2019-05-02T13:40:39.000+12:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: rentrez
 Version: 1.2.2
-Date: 2018-02-12
+Date: 2019-05-02
 Title: 'Entrez' in R
 Authors@R: c(
  person("David", "Winter", role=c("aut", "cre"), 
