Add some missing "finish_test" lines to the end of test scripts.

FossilOrigin-Name: c21406ab3281480d3eddca0cdf5aea3abc224425ee52c10eed3ff702a0ae5c26

test/tkt-26ff0c2d1e.test

@@ -31,3 +31,5 @@ do_test bug-20100512-3 {
   sqlite3_column_int $STMT 0
 } {555}
 sqlite3_finalize $STMT
+
+finish_test

test/tkt-7a31705a7e6.test

@@ -23,3 +23,5 @@ do_execsql_test tkt-7a31705a7e6-1.1 {
   CREATE TABLE t2x (b INTEGER PRIMARY KEY);
   SELECT t1.a FROM ((t1 JOIN t2 ON t1.a=t2.a) AS x JOIN t2x ON x.b=t2x.b) as y;
 } {}
+
+finish_test

test/tkt-a8a0d2996a.test

@@ -91,3 +91,5 @@ do_execsql_test 4.5 {
 do_execsql_test 4.6 {
   SELECT '1234x'/'10y';
 } {123.4}
+
+finish_test

test/tkt3334.test

@@ -82,3 +82,5 @@ do_test tkt3334-1.10 {
     SELECT count(*) FROM (SELECT a FROM t1) WHERE a=1;
   }
 } {3}
+
+finish_test

test/vacuum4.test

@@ -65,3 +65,5 @@ do_test vacuum4-1.1 {
     VACUUM;
   }
 } {}
+
+finish_test

test/varint.test

@@ -30,3 +30,5 @@ foreach start {0 100 10000 1000000 0x10000000} {
     }
   }
 }
+
+finish_test