Move host to top of systems for "arm-non-eabi-gcc" tool

Author: oclyke

IDE_Board_Manager/package_sparkfun_index.json

@@ -957,23 +957,23 @@
           "name": "arm-none-eabi-gcc", 
           "systems": [
             {
+              "host": "i386-apple-darwin11", 
               "url": "https://static.sparkfun.com/large/gcc-arm-none-eabi-8-2018-q4-major-mac.tar.bz2", 
               "checksum": "SHA-256:0b528ed24db9f0fa39e5efdae9bcfc56bf9e07555cb267c70ff3fee84ec98460", 
-              "host": "i386-apple-darwin11", 
               "archiveFileName": "gcc-arm-none-eabi-8-2018-q4-major-mac.tar.bz2", 
               "size": "111430151"
             }, 
             {
+              "host": "i686-linux-gnu",
               "url": "https://static.sparkfun.com/large/gcc-arm-none-eabi-8-2018-q4-major-linux.tar.bz2", 
               "checksum": "SHA-256:fb31fbdfe08406ece43eef5df623c0b2deb8b53e405e2c878300f7a1f303ee52", 
-              "host": "i686-linux-gnu", 
               "archiveFileName": "gcc-arm-none-eabi-8-2018-q4-major-linux.tar.bz2", 
               "size": "107253352"
             }, 
             {
+              "host": "i686-mingw32",
               "url": "https://static.sparkfun.com/large/win32_aneg-8-2018_2018-q4-major.zip", 
               "checksum": "SHA-256:93be44e2e12e66eee309370afb4d6c4333cbd09e9ff2cd335942c2910f0b613f", 
-              "host": "i686-mingw32", 
               "archiveFileName": "win32_aneg-8-2018_2018-q4-major.zip", 
               "size": "135765494"
             }