Unbump apps with only type changes

apps/btadv/ChangeLog

@@ -1,3 +1,2 @@
 0.01: New app!
 0.02: Advertise accelerometer data and sensor location
-0.03: Minor code improvements

apps/btadv/metadata.json

@@ -2,7 +2,7 @@
   "id": "btadv",
   "name": "btadv",
   "shortName": "btadv",
-  "version": "0.03",
+  "version": "0.02",
   "description": "Advertise & export live heart rate, accel, pressure, GPS & mag data over bluetooth",
   "icon": "icon.png",
   "tags": "health,tool,sensors,bluetooth",

apps/drained/ChangeLog

@@ -4,4 +4,3 @@
       Also avoid polluting global scope.
 0.04: Enhance menu: enable bluetooth, visit settings & visit recovery
 0.05: Enhance menu: permit toggling bluetooth
-0.06: Minor code improvements

apps/drained/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "drained",
   "name": "Drained",
-  "version": "0.06",
+  "version": "0.05",
   "description": "Switches to displaying a simple clock when the battery percentage is low, and disables some peripherals",
   "readme": "README.md",
   "icon": "icon.png",