msm: eva: rename cvp to eva for private h and such

renamed cvp to eva for msm_eva_private.h and
other source and header depending on this file

Change-Id: I987cfedca62c82e5e26af230b4f36c84f1318a95
Signed-off-by: Yu SI <ysi@codeaurora.org>

msm/eva/cvp_hfi.c

@@ -2438,10 +2438,10 @@ err_create_pkt:
 }
 
 static int iris_hfi_session_send(void *sess,
-		struct cvp_kmd_hfi_packet *in_pkt)
+		struct eva_kmd_hfi_packet *in_pkt)
 {
 	int rc = 0;
-	struct cvp_kmd_hfi_packet pkt;
+	struct eva_kmd_hfi_packet pkt;
 	struct cvp_hal_session *session = sess;
 	struct iris_hfi_device *device;