explicitly build sqlite on travis

.travis.yml

@@ -8,6 +8,7 @@ addons:
   apt:
     packages:
       - libbsd-dev
+      - libdb-dev
       - liblua5.1-dev
       - libtolua-dev
       - libncurses5-dev

s/travis-build

@@ -31,8 +31,8 @@ cppcheck_tests() {
 
 set -e
 [ -z $BUILD ] && BUILD=Debug ; export BUILD
-s/cmake-init
 # cppcheck_tests
+s/cmake-init --db=sqlite
 s/build
 cd process
 make