Update Canon model ID to match ExifTool

src/canonmn.cpp

@@ -284,6 +284,7 @@ namespace Exiv2 {
         { (long int)0x3850000, "PowerShot G3 X" },
         { (long int)0x3860000, "PowerShot ELPH 165 HS / IXUS 165 / IXY 160" },
         { (long int)0x3870000, "PowerShot ELPH 160 / IXUS 160" },
+        { (long int)0x3880000, "PowerShot ELPH 350 HS / IXUS 275 HS / IXY 640" },
         { (long int)0x3890000, "PowerShot ELPH 170 IS / IXUS 170" },
         { (long int)0x3910000, "PowerShot SX410 HS" },
         { (long int)0x3930000, "PowerShot G9 X" },
@@ -304,7 +305,7 @@ namespace Exiv2 {
         { (long int)0x4007d777, "DC50" },
         { (long int)0x4007d778, "HV20" },
         { (long int)0x4007d779, "DC211" },
-        { (long int)0x4007d77a, "HG10" },
+        { (long int)0x4007d77a,"HG10" },
         { (long int)0x4007d77b, "HR10" },
         { (long int)0x4007d77c, "MD255/ZR950" },
         { (long int)0x4007d81c, "HF11" },