brcmsmac: phytbl_lcn: Remove unused array 'dot11lcnphytbl_rx_gain_info_rev1'

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c:1510:33: warning: ‘dot11lcnphytbl_rx_gain_info_rev1’ defined but not used [-Wunused-const-variable=]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-30-lee.jones@linaro.org

drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c

@@ -1507,19 +1507,6 @@ const struct phytbl_info dot11lcnphytbl_rx_gain_info_rev0[] = {
 	,
 };
 
-static const struct phytbl_info dot11lcnphytbl_rx_gain_info_rev1[] = {
-	{&dot11lcn_gain_tbl_rev1,
-	 ARRAY_SIZE(dot11lcn_gain_tbl_rev1), 18,
-	 0, 32}
-	,
-	{&dot11lcn_aux_gain_idx_tbl_rev0,
-	 ARRAY_SIZE(dot11lcn_aux_gain_idx_tbl_rev0), 14, 0, 16}
-	,
-	{&dot11lcn_gain_idx_tbl_rev0,
-	 ARRAY_SIZE(dot11lcn_gain_idx_tbl_rev0), 13, 0, 32}
-	,
-};
-
 const struct phytbl_info dot11lcnphytbl_rx_gain_info_2G_rev2[] = {
 	{&dot11lcn_gain_tbl_2G,
 	 ARRAY_SIZE(dot11lcn_gain_tbl_2G), 18, 0,