!9212 adapt export interface for psenet network

From: @anzhengqi
Reviewed-by: @changzherui,@pandoublefeng,@heleiwang
Signed-off-by: @pandoublefeng

model_zoo/official/cv/psenet/src/config.py

@@ -51,5 +51,5 @@ config = ed({
     "TEST_DROP_REMAINDER": False,
 
     # air config
-    "air_filename": "psenet_bs_1.air",
+    "air_filename": "psenet_bs_1",
 })