hotspot2: fix typo in the getter functions

Bug: 34862444
Test: frameworks/base/wifi/tests/runtests.sh
Test: frameworks/opt/net/wifi/tests/wifitests/runtests.sh
Change-Id: If833fb06cead7df9d631b3b12d66d05b8422d46c
Merged-In: If833fb06cead7df9d631b3b12d66d05b8422d46c
7 files changed