rust: replace <linux/module.h> with <linux/export.h> in rust/exports.c

<linux/export.h> is the right header to include for using
EXPORT_SYMBOL_GPL. <linux/module.h> includes much more bloat.

Signed-off-by: Masahiro Yamada <[email protected]>
Reviewed-by: Martin Rodriguez Reboredo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Miguel Ojeda <[email protected]>

Author: masahir0y

rust/exports.c

@@ -11,7 +11,7 @@
  * accidentally exposed.
  */
 
-#include <linux/module.h>
+#include <linux/export.h>
 
 #define EXPORT_SYMBOL_RUST_GPL(sym) extern int sym; EXPORT_SYMBOL_GPL(sym)