sql: fix 3g_auc's column K data type

K is the SIM card's 128bit secret key, so the type should be VARCHAR like the
other key columns. The db code already reads the column as text and parses as
hex, so a VARCHAR column matches that.

Change-Id: Iaa8d33e303760bd15dcb7dc8bb8b9b24bf6c8f14
1 file changed