kamel: disable building wistron innovium support

Try to fix:

```
[21:20:59] chown: cannot access 'debian/sonic-platform-wistron-sw-to3200k/usr/share/doc/sonic-platform-wistron-sw-to3200k/changelog': No such file or directory
[21:20:59] chown: cannot access 'debian/sonic-platform-wistron-6512-32r/usr/share/doc/sonic-platform-wistron-6512-32r/changelog': No such file or directory
[21:20:59] dh_fixperms: error: find debian/sonic-platform-wistron-6512-32r -true -print0 2>/dev/null | xargs -0r chown --no-dereference 0:0 returned exit code 123
[21:20:59] dh_fixperms: error: find debian/sonic-platform-wistron-sw-to3200k -true -print0 2>/dev/null | xargs -0r chown --no-dereference 0:0 returned exit code 123
[21:20:59] dh_fixperms: error: Aborting due to earlier error
[21:20:59] make[1]: *** [debian/rules:75: binary-indep] Error 25
[21:20:59] make[1]: Leaving directory '/sonic/platform/marvell-teralynx/sonic-platform-modules-wistron'
```

platform/marvell-teralynx/rules.mk

@@ -1,7 +1,7 @@
 include $(PLATFORM_PATH)/sai.mk
 include $(PLATFORM_PATH)/platform-modules-cel.mk
 include $(PLATFORM_PATH)/platform-modules-supermicro.mk
-include $(PLATFORM_PATH)/platform-modules-wistron.mk
+#include $(PLATFORM_PATH)/platform-modules-wistron.mk
 include $(PLATFORM_PATH)/platform-modules-marvell.mk
 include $(PLATFORM_PATH)/docker-syncd-mrvl-teralynx.mk
 include $(PLATFORM_PATH)/docker-syncd-mrvl-teralynx-rpc.mk