disable tests for nucleo f429zi as they fail consistently

Author: Jammu Kekkonen

mbed_app.json

@@ -83,8 +83,7 @@
             "mbed-cloud-client.update-storage"          : "ARM_UCP_FLASHIAP",
             "storage_tdb_internal.internal_base_address": "(MBED_ROM_START+1024*1024)",
             "storage_tdb_internal.internal_size"        : "(128*1024)",
-            "storage.storage_type"                      : "TDB_INTERNAL",
-            "run-ci"                                    : 2
+            "storage.storage_type"                      : "TDB_INTERNAL"
         },
         "UBLOX_EVK_ODIN_W2": {
             "target.macros_add"                         : ["MBEDTLS_USER_CONFIG_FILE=\"mbedTLSConfig_mbedOS.h\""],