wifi: rtlwifi: fix EDCA limit set by BT coexistence

[ Upstream commit 3391ee7f ]

In 'rtl92c_dm_check_edca_turbo()', 'rtl88e_dm_check_edca_turbo()',
and 'rtl8723e_dm_check_edca_turbo()', the DL limit should be set
from the corresponding field of 'rtlpriv->btcoexist' rather than
UL. Compile tested only.

Fixes: 0529c6b8 ("rtlwifi: rtl8723ae: Update driver to match 06/28/14 Realtek version")
Fixes: c151aed6 ("rtlwifi: rtl8188ee: Update driver to match Realtek release of 06282014")
Fixes: beb5bc40

 ("rtlwifi: rtl8192c-common: Convert common dynamic management routines for addition of rtl8192se and rtl8192de")
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230928052327.120178-1-dmantipov@yandex.ru
Signed-off-by: Sasha Levin <sashal@kernel.org>