cifsd: Update to 2019-07-17 commit

Fixes several issues, including a restart bug and compilation on kernel
4.9.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

kernel/cifsd/Makefile

@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/cifsd-team/cifsd.git
-PKG_SOURCE_DATE:=2019-07-12
-PKG_SOURCE_VERSION:=f2cfe8cb40493a5f77144543bc486bfdb8aa61e2
-PKG_MIRROR_HASH:=fd6a3bec5953fa30b87a6e12e2c6666844ad66096afa7de421689f5769626a36
+PKG_SOURCE_DATE:=2019-07-17
+PKG_SOURCE_VERSION:=0c3049e84fc7737cedbcef3e1791a570871168cd
+PKG_MIRROR_HASH:=2717cb1e3d28e7ff5ea69c3fa2a6ae182b70bcdf8680a41a0df2b190b072d04b
 
 PKG_MAINTAINER:=Andy Walsh <andy.walsh44+github@gmail.com>
 PKG_LICENSE:=GPL-2.0-or-later