fix the names of ver1.2 models

models/cnstd/1.2/db_mobilenet_v3-pan.zip

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1d2ce043b219eb5e310f8152c52645f5753818252ffa0d0ddea1f4aaa7f4b0f8
-size 15661627
+oid sha256:5f5f81d433907826061b5550f67f5fcf6927e54563696da5176d250a1b8cd68a
+size 15661671

models/cnstd/1.2/db_mobilenet_v3_small-pan.zip

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1b7ea2d96aa521189a9cf5d5a6a72caefd00a0426b999925baf43147d6ab875c
-size 7569578
+oid sha256:acaa3edc5c1d4e902bffa5de157cd77621aa15ee80428daf0a66f52d3a3a6ebb
+size 7569622

models/cnstd/1.2/db_resnet18-pan.zip

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:055d543ca3f06eefd7a550bc01f02cc6ba31be32ad16719f3e196de8817a8956
-size 45801580
+oid sha256:69c3c67fa0f2f62d1c2de987dd31f2b3ddc943a719033f448706e1e75bb891d5
+size 45801624

models/cnstd/1.2/db_resnet34-pan.zip

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ea82eea1778025898b7ce150f55085e0b33236612ca300ab072f3382404681ed
-size 83304762
+oid sha256:f090cc7613067df657f1ed9af713c0cfe0d1490df900f80f23b963297588fe80
+size 83304806

models/cnstd/1.2/db_shufflenet_v2-pan.zip

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:63a5449b4bcb7559e42aeed6a40f6e972aa2087e5b7cc8464843266033c9b53a
-size 17597201
+oid sha256:1beb7df676376b1d9c67ce55c740fb2653b77391e7da2c20f6cf562b2bb6958e
+size 17597245

models/cnstd/1.2/db_shufflenet_v2_small-pan.zip

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1f7b14d165fbb6c1fbf99cf4beb114608f13a1cd323658d368f56b300e3538c3
-size 11237059
+oid sha256:f2a07bbfb6dc5334c20547d6a86df1643a16264f42717dc980324e541b73cd75
+size 11237103