msi: Don't remove a misc file if the action is unknown.

dlls/msi/files.c

@@ -439,6 +439,9 @@ static BOOL verify_comp_for_removal(MSICOMPONENT *comp, UINT install_mode)
 {
     INSTALLSTATE request = comp->ActionRequest;
 
+    if (request == INSTALLSTATE_UNKNOWN)
+        return FALSE;
+
     if (install_mode == msidbRemoveFileInstallModeOnInstall &&
         (request == INSTALLSTATE_LOCAL || request == INSTALLSTATE_SOURCE))
         return TRUE;

dlls/msi/tests/install.c

@@ -4317,10 +4317,7 @@ static void test_removefiles(void)
     ok(delete_pf("msitest\\attoparsec", TRUE), "File deleted\n");
     ok(!delete_pf("msitest\\storeys", TRUE), "File not deleted\n");
     ok(!delete_pf("msitest\\block", TRUE), "File not deleted\n");
-    todo_wine
-    {
-        ok(delete_pf("msitest\\siriometer", TRUE), "File deleted\n");
-    }
+    ok(delete_pf("msitest\\siriometer", TRUE), "File deleted\n");
     ok(pf_exists("msitest\\cabout"), "Directory deleted\n");
     ok(pf_exists("msitest"), "Directory deleted\n");