[LyX/2.1.x] pdfcomment.module: add required style files

[Uwe Stöhr]

commit 21bb88b409c1211de94d141b50ea887ecde35b53
Author: Uwe Stöhr <uwesto...@lyx.org>
Date:   Tue Feb 17 00:23:05 2015 +0100

    pdfcomment.module: add required style files
    
    the the module requires datetime and fmtcount

diff --git a/lib/layouts/pdfcomment.module b/lib/layouts/pdfcomment.module
index 73e5908..a7b2946 100644
--- a/lib/layouts/pdfcomment.module
+++ b/lib/layouts/pdfcomment.module
@@ -1,4 +1,4 @@
-#\DeclareLyXModule{PDF Comments}
+#\DeclareLyXModule[datetime,fmtcount]{PDF Comments}
 #DescriptionBegin
 #Provides various kinds of annotations for the PDF output. The module uses
 #the pdfcomment package. Please consult the package documentation for details.