s5p-mfc: Adding firmware files for Samsung MFC device driver

Multi format codec (MFC) is the IP present in Samsung Exynos
series SoCs for video encoding/decoding operations.
Two firmware files are added -
s5p-mfc.fw    - For v5 firmware used in Exynos4 series
s5p-mfc-v6.fw - For v6 firmware used in Exynos5 series

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
[bwh: Include subdirectory name in WHENCE]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

WHENCE

@@ -2013,3 +2013,20 @@ File: ar5523.bin
 Licence: Redistributable. See LICENCE.atheros_firmware for details
 
 --------------------------------------------------------------------------
+
+Driver: s5p-mfc - Samsung MFC video encoder/decoder driver
+
+File: s5p-mfc/s5p-mfc.fw
+File: s5p-mfc/s5p-mfc-v6.fw
+
+Licence:
+Samsung grants permission to use and redistribute these firmware
+files for use with Exynos series devices, but not as part of the Linux
+kernel or in any other form which would require these files themselves
+to be covered by the terms of the GNU General Public License.
+
+These firmware files are distributed in the hope that they will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+--------------------------------------------------------------------------