include: net: Include missing brackets

Missing brackets were reported by a customer through DevZone when
trying to compile his project in C++.

Devzone ticket: 351769

Signed-off-by: Pascal Hernandez <[email protected]>

Author: pascal-nordic

include/net/nrf_cloud_fota_poll.h

@@ -152,6 +152,7 @@ int nrf_cloud_fota_poll_update_apply(struct nrf_cloud_fota_poll_ctx *ctx);
 /** @} */
 
 #ifdef __cplusplus
+}
 #endif
 
 #endif /* NRF_CLOUD_FOTA_POLL_H_ */

include/net/nrf_cloud_pgps.h

@@ -369,6 +369,7 @@ int nrf_cloud_pgps_init(struct nrf_cloud_pgps_init_param *param);
 /** @} */
 
 #ifdef __cplusplus
+}
 #endif
 
 #endif /* NRF_CLOUD_PGPS_H_ */