Fixup OpenGL version reporting; add debug print for 3DS firm installing message

fixes 8ae947fed7

src/BizHawk.Bizware.Graphics/OpenGL/SDL2OpenGLContext.cs

@@ -55,7 +55,7 @@ namespace BizHawk.Bizware.Graphics
 					var versionParts = versionString!.Split('.');
 					var major = int.Parse(versionParts[0]);
 					var minor = int.Parse(versionParts[1][0].ToString());
-					return major * 100 + minor;
+					return major * 100 + minor * 10;
 				}
 			}
 			finally

src/BizHawk.Emulation.Cores/Consoles/Nintendo/3DS/Citra.cs

@@ -117,6 +117,8 @@ namespace BizHawk.Emulation.Cores.Consoles.Nintendo._3DS
 						File.WriteAllBytes(firmCia, firm);
 						var message = new byte[1024];
 						_core.Citra_InstallCIA(_context, firmCia, true, message, message.Length);
+						// InstallCIA returns false as these CIAs should not be executable
+						Util.DebugWriteLine(Encoding.UTF8.GetString(message).TrimEnd());
 					}
 					finally
 					{