TESTS: add new psa targets

Author: Qinghao Shi

tools/test/examples/examples.json

@@ -345,7 +345,7 @@
         "compile" : true,
         "export": true,
         "test" : true,
-        "baud_rate": 115200,
+        "baud_rate": 9600,
         "compare_log": ["mbed-os-example-psa/tests/psa.log"],
         "auto-update" : true
     },
@@ -441,7 +441,7 @@
         "sub-repo-example": false,
         "subs": [],
         "features" : [],
-        "targets" : [ "K66F", "NUCLEO_F429ZI" ],
+        "targets" : [ "K66F", "NUCLEO_F429ZI", "ARM_MUSCA_B1"],
         "toolchains" : [],
         "exporters": [],
         "compile" : true,