[Fuze+][lang] keymaps hint update

A few keymaps hint were wrong, this correct them:
- database/filemanager on cancelling songs insertion
- alarm clock
- set alarm

Change-Id: Ifb50a9452c208a7d5c28bdac96c825030b943c25
Reviewed-on: http://gerrit.rockbox.org/508
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>

apps/lang/norsk.lang

@@ -3753,6 +3753,7 @@
     iaudiox5,iaudiom5: "RECORD = Revert"
     iriverh10,iriverh10_5gb,sansae200*,sansafuze*: "PREV = Revert"
     gigabeatfx: "POWER = Revert"
+    sansafuzeplus: "BACK = Revert"
     mrobe100: "DISPLAY = Revert"
     gigabeats: "BACK = Revert"
     gogearsa9200: "LEFT = Revert"
@@ -3767,6 +3768,7 @@
     iaudiox5,iaudiom5: "RECORD = Tilbakestill"
     iriverh10,iriverh10_5gb,sansae200*,sansafuze*: "PREV = Tilbakestill"
     gigabeatfx: "POWER = Tilbakestill"
+    sansafuzeplus: "BACK = Tilbakestill"
     mrobe100: "DISPLAY = Tilbakestill"
     gigabeats: "BACK = Tilbakestill"
     gogearsa9200: "LEFT = Tilbakestill"
@@ -3998,6 +4000,7 @@
     gigabeats: "SELECT=Set POWER=Cancel"
     vibe500: "OK=Set C=Cancel"
     mpiohd300: "ENTER=Set MENU=Cancel"
+    sansafuzeplus: "SELECT=Set  BACK=Cancel"
   </source>
   <dest>
     *: none
@@ -4007,6 +4010,7 @@
     gigabeats: "SELECT=Sett POWER=Avbryt"
     vibe500: "OK=Sett C=Avbryt"
     mpiohd300: "ENTER=Sett MENU=Avbryt"
+    sansafuzeplus: "SELECT=Sett  BACK=Avbryt"
   </dest>
   <voice>
     *: none
@@ -6399,6 +6403,7 @@
     iriverh10,iriverh10_5gb,sansae200*,sansac200*,vibe500: "PREV to abort"
     gigabeats: "BACK to abort"
     gigabeatfx: "POWER to abort"
+    sansafuzeplus: "BACK to abort"
   </source>
   <dest>
     *: "OFF for å avbryte"
@@ -6408,6 +6413,7 @@
     iriverh10,iriverh10_5gb,sansae200*,sansac200*,vibe500: "PREV for å avbryte"
     gigabeats: "BACK for å avbryte"
     gigabeatfx: "POWER for å avbryte"
+    sansafuzeplus: "BACK for å avbryte"
   </dest>
   <voice>
     *: ""