twrp-depmod: only run when TW_LOAD_VENDOR_MODULES is set (1/2)

Change-Id: Iaa2b16adf3eeb9696ba2d217f1003abf4a6f0f44
diff --git a/twrp.cpp b/twrp.cpp
index dcc5764..69c8218 100644
--- a/twrp.cpp
+++ b/twrp.cpp
@@ -44,7 +44,11 @@
 #include "twcommon.h"
 #include "twrp-functions.hpp"
 #include "data.hpp"
+
+#ifdef TW_LOAD_VENDOR_MODULES
 #include "kernel_module_loader.hpp"
+#endif
+
 #include "partitions.hpp"
 #ifdef __ANDROID_API_N__
 #include <android-base/strings.h>