Merge MSP432E Platform core 5.19.1 (Fixes #16 - Arduino Boards Manager compatibility) (#17)

* Update with new msp432e core. See #16 and PR #17

Author: Andy4495

json/package_energia_optimized_index.json

@@ -134,6 +134,36 @@
             }
          ]
         },
+        {
+          "name": "Energia MSP432E Ethernet RED boards",
+          "architecture": "msp432e",
+          "version": "5.19.1",
+          "category": "Energia",
+          "url": "https://github.com/Andy4495/TI_Platform_Cores_For_Arduino/raw/main/boards/msp432e-core-5.19.1.tar.bz2",
+          "archiveFileName": "msp432e-5.19.1.tar.bz2",
+          "checksum": "SHA-256:f4d00731b1597aba846cac276cb61eadeba03c93d444dc00584406bb27a5bbbb",
+          "size": "36088527",
+          "boards": [
+            {"name": "MSP_EXP432E401Y"}
+          ],
+          "toolsDependencies": [
+            {
+              "packager":"energia",
+              "name":"arm-none-eabi-gcc",
+              "version":"6.3.1-20170620"
+            },
+            {
+              "packager":"energia",
+              "name":"dslite",
+              "version":"12.8.0.3522"
+            },
+            {
+              "packager":"energia",
+              "name":"ino2cpp",
+              "version":"1.0.7"
+            }
+          ]
+        },
         {
           "name": "Energia MSP432E Ethernet RED boards",
           "architecture": "msp432e",