qcacmn: Revert to old API signature for WIFI_POS component

Legacy User space application for wifi pos component uses old
API signature hence using new signature breaks the legacy interfac
between user space application and host driver. Revert to old
signature to fix the interface.

Change-Id: Idc55ecba23a8ac6263dd82fa9fb3650784db67f6
CRs-Fixed: 2244016

umac/wifi_pos/src/wifi_pos_utils_i.h

@@ -51,10 +51,10 @@ struct wifi_pos_req_msg;
 	wifi_pos_logfl(QDF_TRACE_LEVEL_DEBUG, format, ## args)
 
 #define OEM_APP_SIGNATURE_LEN      16
-#define OEM_APP_SIGNATURE_STR      "QTI-OEM-APP"
+#define OEM_APP_SIGNATURE_STR      "QUALCOMM-OEM-APP"
 
 #define OEM_TARGET_SIGNATURE_LEN   8
-#define OEM_TARGET_SIGNATURE       "QTI"
+#define OEM_TARGET_SIGNATURE       "QUALCOMM"
 
 #define OEM_CAP_MAX_NUM_CHANNELS   128
 
@@ -130,7 +130,7 @@ struct qdf_packed wifi_pos_driver_version {
 
 /**
  * struct wifi_pos_driver_caps - OEM Data Capabilities
- * @oem_target_signature: Signature of chipset vendor, e.g. QTI
+ * @oem_target_signature: Signature of chipset vendor, e.g. QUALCOMM
  * @oem_target_type: Chip type
  * @oem_fw_version: Firmware version
  * @driver_version: Host software version
@@ -157,8 +157,8 @@ struct qdf_packed wifi_pos_driver_caps {
 };
 
 /**
- * struct wifi_pos_user_defined_caps - OEM capability to be exchanged between host
- * and userspace
+ * struct wifi_pos_user_defined_caps - OEM capability to be exchanged between
+ * host and userspace
  * @ftm_rr: FTM range report capability bit
  * @lci_capability: LCI capability bit
  * @reserved1: reserved