IOT-2399 Normalize run.bat line ending to CRLF

Windows needs run.bat to have line ending as CRLF and this change
ensures that.

Change-Id: I3f879424b72e101281c2bfe4a03784886332742e
Signed-off-by: Way Vadhanasin <wayvad@microsoft.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/20599Reviewed-by: Kevin Kane <kkane@microsoft.com>
Tested-by: jenkins-iotivity <jenkins@iotivity.org>
Reviewed-by: Dan Mihai <Daniel.Mihai@microsoft.com>
Reviewed-by: Phil Coval <philippe.coval@osg.samsung.com>
(cherry picked from commit 88a4786c)

.gitattributes

-
-*.dat binary
+run.bat text eol=crlf
+*.dat binary