test_rhashtable: remove initdata annotation

kbuild test robot reported a section mismatch warning w. gcc 4.x:
WARNING: lib/test_rhashtable.o(.text+0x139e):
Section mismatch in reference from the function rhltable_insert.clone.3() to the variable .init.data:rhlt

so remove this annotation.

Fixes: cdd4de372ea06 ("test_rhashtable: add test case for rhl_table interface")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

lib/test_rhashtable.c

@@ -251,7 +251,7 @@ static s64 __init test_rhashtable(struct rhashtable *ht, struct test_obj *array,
 }
 
 static struct rhashtable ht;
-static struct rhltable rhlt __initdata;
+static struct rhltable rhlt;
 
 static int __init test_rhltable(unsigned int entries)
 {