add the target to travis build script & sw4stm32 export script.

Author: ithinuel

tools/build_travis.py

@@ -33,8 +33,9 @@
     {
     "STM":
         (
-        { "target": "B96B_F446VE",     "toolchains": "GCC_ARM", "libs": ["dsp"] },
+        { "target": "B96B_F446VE",       "toolchains": "GCC_ARM", "libs": ["dsp"] },
         { "target": "NUCLEO_L053R8",     "toolchains": "GCC_ARM", "libs": ["dsp"] },
+        { "target": "MTB_RAK811",        "toolchains": "GCC_ARM"},
         { "target": "NUCLEO_L152RE",     "toolchains": "GCC_ARM", "libs": ["dsp"] },
         { "target": "NUCLEO_F030R8",     "toolchains": "GCC_ARM", "libs": ["dsp"] },
         { "target": "NUCLEO_F031K6",     "toolchains": "GCC_ARM", "libs": ["dsp"] },

tools/export/sw4stm32/__init__.py

@@ -248,6 +248,11 @@ class Sw4STM32(GNUARMEclipse):
             'name': 'NUCLEO-L073RZ',
             'mcuId': 'STM32L073RZTx'
         },
+        'MTB_RAK811':
+        {
+            'name': 'MTB-RAK-811',
+            'mcuId': 'STM32L151CBUxA'
+        },
         'NUCLEO_L152RE':
         {
             'name': 'NUCLEO-L152RE',