Adjust regexp pattern in one of of the tests.

Adjust regexp pattern in one of the tests that
started to fail after an increment in version number.

test/box/show.result

@@ -97,7 +97,7 @@ unimplemented
 show info
 ---
 info:
-  version: "1.3.minor-<rev>-<commit>
+  version: "1.minor.patch-<rev>-<commit>"
   uptime: <uptime>
   pid: <pid>
   wal_writer_pid: <pid>

test/box/show.test

@@ -13,7 +13,7 @@ exec sql "insert into t0 values (1, 'tuple')"
 exec admin "save snapshot"
 exec sql "delete from t0 where k0 = 1"
 exec admin "exec module command"
-sys.stdout.push_filter("(\d\.\d)\.\d-\d+-\S+", "\\1.minor-<rev>-<commit>")
+sys.stdout.push_filter("(\d)\.\d\.\d(-\d+-\S+)?", "\\1.minor.patch-<rev>-<commit>")
 sys.stdout.push_filter("pid: \d+", "pid: <pid>")
 sys.stdout.push_filter("uptime: \d+", "uptime: <uptime>")
 exec admin "show info"