Update version and remove deprecated attribute

src/sqlite3.app.src

@@ -1,7 +1,7 @@
 {application, sqlite3,
  [
   {description, "SQLite3 Interface"},
-  {vsn, "v1.1.6"},
+  {vsn, "1.1.9"},
   {modules, []},
   {registered, []},
   {applications, [kernel, stdlib]},
@@ -10,5 +10,4 @@
   %% hex.pm packaging:
   {files, ["src/", "include/", "c_src/sqlite3_drv.c", "c_src/sqlite3_drv.h", "sqlite3_amalgamation/shell.c", "sqlite3_amalgamation/sqlite3.c", "sqlite3_amalgamation/sqlite3.h", "sqlite3_amalgamation/sqlite3ext.h", "rebar.config", "rebar.config.script", "README.md", "LICENSE"]},
   {licenses, ["EPL 1.1"]},
-  {maintainers, ["alexeyr", "ProcessOne"]},
   {links, [{"Github", "https://github.com/processone/erlang-sqlite3"}]}]}.