wifi: rtlwifi: rtl8192du: Initialise value32 in _rtl92du_init_queue_reserved_page

GCC complains:

In file included from include/linux/ieee80211.h:21,
from include/net/mac80211.h:20,
from drivers/net/wireless/realtek/rtlwifi/rtl8192du/../wifi.h:14,
from drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c:4:
In function 'u32p_replace_bits',
inlined from '_rtl92du_init_queue_reserved_page.isra' at drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c:225:2:
>> include/linux/bitfield.h:189:18: warning: 'value32' is used uninitialized [-Wuninitialized]

Part of the variable is indeed left uninitialised.

Reported-by: kernel test robot <[e-mail]>
Closes: https://lore.kernel.org/oe-kbuild-all/[e-mail]/
Fixes: e769c67105d3 ("wifi: rtlwifi: Add rtl8192du/hw.{c,h}")
Signed-off-by: Bitterblue Smith <[e-mail]>
Acked-by: Ping-Ke Shih <[e-mail]>
Signed-off-by: Kalle Valo <[e-mail]>
Link: https://patch.msgid.link/[e-mail]

drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c

···
 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
 	u32 txqpagenum, txqpageunit;
 	u32 txqremainingpage;
+	u32 value32 = 0;
 	u32 numhq = 0;
 	u32 numlq = 0;
 	u32 numnq = 0;
 	u32 numpubq;
-	u32 value32;
 
 	if (rtlhal->macphymode != SINGLEMAC_SINGLEPHY) {
 		numpubq = NORMAL_PAGE_NUM_PUBQ_92D_DUAL_MAC;