removed deprecated constants

Author: kbilsted

Visual Studio Project Template C#/Integration/Scintilla_iface.cs

@@ -146,9 +146,7 @@ public enum SciMsg : uint
         SCI_SETTABWIDTH = 2036,
         SCI_GETTABWIDTH = 2121,
         SC_CP_UTF8 = 65001,
-        SC_CP_DBCS = 1,
         SCI_SETCODEPAGE = 2037,
-        SCI_SETUSEPALETTE = 2039,
         MARKER_MAX = 31,
         SC_MARK_CIRCLE = 0,
         SC_MARK_ROUNDRECT = 1,
@@ -375,7 +373,6 @@ public enum SciMsg : uint
         SCI_GETLINEENDPOSITION = 2136,
         SCI_GETCODEPAGE = 2137,
         SCI_GETCARETFORE = 2138,
-        SCI_GETUSEPALETTE = 2139,
         SCI_GETREADONLY = 2140,
         SCI_SETCURRENTPOS = 2141,
         SCI_SETSELECTIONSTART = 2142,
@@ -738,8 +735,6 @@ public enum SciMsg : uint
         SCI_GETPOSITIONCACHE = 2515,
         SCI_COPYALLOWLINE = 2519,
         SCI_GETCHARACTERPOINTER = 2520,
-        SCI_SETKEYSUNICODE = 2521,
-        SCI_GETKEYSUNICODE = 2522,
         SCI_INDICSETALPHA = 2523,
         SCI_INDICGETALPHA = 2524,
         SCI_SETEXTRAASCENT = 2525,