win: add support for DCH driver 551.86 (#775)

drivers.json

@@ -4277,6 +4277,15 @@
                     "patch64_url": "win10_x64/551.76/nvencodeapi64.1337",
                     "patch32_url": "win10_x64/551.76/nvencodeapi.1337",
                     "driver_url": "https://international.download.nvidia.com/Windows/551.76/551.76-desktop-win10-win11-64bit-international-dch-whql.exe"
+                },
+                {
+                    "os": "win10",
+                    "product": "GeForce",
+                    "version": "551.86",
+                    "variant": "DCH",
+                    "patch64_url": "win10_x64/551.86/nvencodeapi64.1337",
+                    "patch32_url": "win10_x64/551.86/nvencodeapi.1337",
+                    "driver_url": "https://international.download.nvidia.com/Windows/551.86/551.86-desktop-win10-win11-64bit-international-dch-whql.exe"
                 }
             ]
         }

win/win10_x64/551.86/nvencodeapi.1337

+>nvencodeapi.dll
+0000000000041947:89->33
+0000000000041948:45->C0
+0000000000041949:08->89
+000000000004194A:85->45
+000000000004194B:C0->08
\ No newline at end of file

win/win10_x64/551.86/nvencodeapi64.1337

+>nvencodeapi64.dll
+0000000000049941:8B->33
+0000000000049942:F0->C0
+0000000000049943:85->8B
+0000000000049944:C0->F0
\ No newline at end of file