Fix emscripten support

src/openrct2/platform/Platform.Linux.cpp

@@ -158,7 +158,7 @@ namespace OpenRCT2::Platform
         {
             LOG_FATAL("failed to get process path");
         }
-    #elif defined(__OpenBSD__)
+    #elif defined(__OpenBSD__) || defined(__EMSCRIPTEN__)
         // There is no way to get the path name of a running executable.
         // If you are not using the port or package, you may have to change this line!
         strlcpy(exePath, "/usr/local/bin/", sizeof(exePath));