[sql] Import SQLite 3.17.0.

third_party/sqlite/src/tool/libvers.c

+/*
+** Compile this program against an SQLite library of unknown version
+** and then run this program, and it will print out the SQLite version
+** information.
+*/
+#include <stdio.h>
+
+extern const char *sqlite3_libversion(void);
+extern const char *sqlite3_sourceid(void);
+
+int main(int argc, char **argv){
+  printf("SQLite version %s\n", sqlite3_libversion());
+  printf("SQLite source  %s\n", sqlite3_sourceid());
+  return 0;
+}