Fix incorrect compilation condition for linux build (#184)

# Conflicts:
#	com.unity.visualeffectgraph/CHANGELOG.md

Author: PaulDemeulenaere

com.unity.visualeffectgraph/CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Unexpected shaderGraph reference lost while upgrading package [Case 1297186](https://issuetracker.unity3d.com/product/unity/issues/guid/1297186/)
 Version Updated
 - Exclude Operator, Context, Block and Subgraph from Preset [Case 1232309](https://issuetracker.unity3d.com/product/unity/issues/guid/1232309/)
+- Incorrect path on Linux while targetting Android, IOS or WebGL [Case 1279750](https://issuetracker.unity3d.com/product/unity/issues/guid/1279750/)
 
 ## [7.5.2] - 2020-11-16
 ### Fixed

com.unity.visualeffectgraph/Editor/Compiler/VFXCodeGenerator.cs

@@ -215,7 +215,7 @@ static private string FormatPath(string path)
         {
             return Path.GetFullPath(path)
                 .TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar)
-                #if !UNITY_STANDALONE_LINUX
+                #if !UNITY_EDITOR_LINUX
                 .ToLowerInvariant()
                 #endif
                 ;