Merge pull request #14250 from saheerb/example-psa-115200

example-psa - add MUSCA_S1 and update baudrate

Author: 0xc0170

tools/test/examples/examples.json

@@ -288,13 +288,13 @@
         "sub-repo-example": false,
         "subs": [],
         "features" : [],
-        "targets" : ["ARM_MUSCA_B1", "K64F"],
+        "targets" : ["ARM_MUSCA_S1", "ARM_MUSCA_B1", "K64F"],
         "toolchains" : ["GCC_ARM", "ARM"],
         "exporters": [],
         "compile" : true,
         "export": true,
         "test" : true,
-        "baud_rate": 9600,
+        "baud_rate": 115200,
         "compare_log": ["mbed-os-example-psa/tests/psa.log"],
         "auto-update" : true
     },