Update package_esp32_index.json

Author: elzershark

package_esp32_index.json

@@ -11,7 +11,7 @@
           "category": "ESP32", 
           "name": "elzershark", 
           "url": "https://github.com/elzershark/arduino-esp32/releases/download/1.0.4a/esp32-1.0.4a.zip", 
-          "checksum": "SHA-256:B378274FA475E95930BD1F957C668579DB509D8AB64CF933B3DFF6CF50D258DC", 
+          "checksum": "SHA-256:8BB1A59BD8B89692ED590CB703FBB23CBA132C9EA82FF6A77C6FA3F1D830816F", 
           "help": {
             "online": ""
           }, 
@@ -46,7 +46,7 @@
               "name": "mkspiffs"
             }
           ], 
-          "size": "36061748"
+          "size": "36061680"
         }
       ], 
       "tools": [