ft8100: Changed upload and download prompt

Added classmethod get_prompts to give upload and download
instructions specific to the FT-8100.

chirp/drivers/ft8100.py

@@ -87,6 +87,22 @@ class FT8100Radio(yaesu_clone.YaesuCloneModeRadio):
                       9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
                       9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1]
 
+    @classmethod
+    def get_prompts(cls):
+        rp = chirp_common.RadioPrompts()
+        rp.pre_download = _(
+            "1. Turn Radio off.\n"
+            "2. Connect data cable.\n"
+            "3. While holding \"F/W\" button, turn radio on.\n"
+            "4. <b>After clicking OK</b>, press \"RPT\" to send image.\n")
+        rp.pre_upload = _(
+            "1. Turn Radio off.\n"
+            "2. Connect data cable.\n"
+            "3. While holding \"F/W\" button, turn radio on.\n"
+            "4. Press \"REV\" to receive image.\n"
+            "5. Click OK to start transfer.\n")
+        return rp
+
     @classmethod
     def match_model(cls, data, path):
         if (len(data) == cls._memsize and