qcacmn: remove duplicate definition of shadow_reg_cfg

shadow_reg_cfg is defined twice.

Change-Id: Ib073182e44a8360a21075057b420ed0f04b134be
CRs-Fixed: 1024345

hif/src/ce/ce_main.h

@@ -60,11 +60,6 @@ enum ce_id_type {
 };
 
 #ifdef CONFIG_WIN
-struct shadow_reg_cfg {
-	uint16_t ce_id;
-	uint16_t reg_offset;
-};
-
 #define QWLAN_VERSIONSTR "WIN"
 #endif