fix harmony KSPAssembly version

Author: JonnyOThan

Source/RocketSoundEnhancement/RocketSoundEnhancement.csproj

@@ -33,7 +33,7 @@
 			<HintPath>$(KSPRoot)/GameData/000_Harmony/0Harmony.dll</HintPath>
 			<Private>false</Private>
 			<KSPAssembly>HarmonyKSP</KSPAssembly>
-			<KSPAssemblyVersion>2.2.1</KSPAssemblyVersion>
+			<KSPAssemblyVersion>1.0.0</KSPAssemblyVersion>
 			<CKANIdentifier>Harmony2</CKANIdentifier>
 		</Reference>
 	</ItemGroup>