Plugin snow PLA integration (code + manual)

this commit changes:
1) replace all keymaps with PLA ones.
2) do the required change to the manual in order to match
code's changes.
3) add an alternative exit button (PLA_EXIT or PLA_CANCEL)

Change-Id: I8a064b98c118e369f8464de5e43c7641d8a08e9e
Reviewed-on: http://gerrit.rockbox.org/130
Reviewed-by: Thomas Martitz <kugel@rockbox.org>
Tested-by: Thomas Martitz <kugel@rockbox.org>

1 files changed, 2 insertions, 9 deletions

diff --git a/manual/plugins/snow.tex b/manual/plugins/snow.tex
index 35ae71abce..13edf8af39 100644
--- a/manual/plugins/snow.tex
+++ b/manual/plugins/snow.tex
@@ -2,12 +2,5 @@
 \screenshot{plugins/images/ss-snow}{Have you ever seen snow falling?}{img:snow}
 This demo replicates snow falling on your screen. If you love winter,
 you will love this demo.  Or maybe not.
-%
-\opt{archosplayer}{Press \ButtonStop\ to quit.}%
-\opt{RECORDER_PAD,ONDIO_PAD,IRIVER_H100_PAD,IRVER_H300_PAD}{Press \ButtonOff\ to quit.}%
-\opt{IPOD_4G_PAD,IPOD_3G_PAD}{Press \ButtonMenu\ to quit.}%
-\opt{IAUDIO_X5_PAD,IRIVER_H10_PAD,SANSA_E200_PAD,SANSA_C200_PAD,GIGABEAT_PAD,MROBE100_PAD}%
-    {Press \ButtonPower\ to quit.}%
-\opt{SANSA_FUZE_PAD}{Press \ButtonHome to quit.}%
-\opt{GIGABEAT_S_PAD}{Press \ButtonBack\ to quit.}%
-\opt{PBELL_VIBE500_PAD}{Press \ButtonRec\ to quit.}
+Press \PluginCancel{} or \PluginExit{} to quit.
+