[PATCH] gitk: Fix "Key bindings" message

The "Key bindings" message under the "Help" menu was too long
and could not be parsed by the translation engine.

Fix both issues by translating one line at a time.

Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

gitk

@@ -1307,45 +1307,45 @@ proc keys {} {
     }
     toplevel $w
     wm title $w [mc "Gitk key bindings"]
-    message $w.m -text [mc "
-Gitk key bindings:
-
-<$M1T-Q>		Quit
-<Home>		Move to first commit
-<End>		Move to last commit
-<Up>, p, i	Move up one commit
-<Down>, n, k	Move down one commit
-<Left>, z, j	Go back in history list
-<Right>, x, l	Go forward in history list
-<PageUp>	Move up one page in commit list
-<PageDown>	Move down one page in commit list
-<$M1T-Home>	Scroll to top of commit list
-<$M1T-End>	Scroll to bottom of commit list
-<$M1T-Up>	Scroll commit list up one line
-<$M1T-Down>	Scroll commit list down one line
-<$M1T-PageUp>	Scroll commit list up one page
-<$M1T-PageDown>	Scroll commit list down one page
-<Shift-Up>	Find backwards (upwards, later commits)
-<Shift-Down>	Find forwards (downwards, earlier commits)
-<Delete>, b	Scroll diff view up one page
-<Backspace>	Scroll diff view up one page
-<Space>		Scroll diff view down one page
-u		Scroll diff view up 18 lines
-d		Scroll diff view down 18 lines
-<$M1T-F>		Find
-<$M1T-G>		Move to next find hit
-<Return>	Move to next find hit
-/		Move to next find hit, or redo find
-?		Move to previous find hit
-f		Scroll diff view to next file
-<$M1T-S>		Search for next hit in diff view
-<$M1T-R>		Search for previous hit in diff view
-<$M1T-KP+>	Increase font size
-<$M1T-plus>	Increase font size
-<$M1T-KP->	Decrease font size
-<$M1T-minus>	Decrease font size
-<F5>		Update
-"] \
+    message $w.m -text "
+[mc "Gitk key bindings:"]
+
+[mc "<%s-Q>		Quit" $M1T]
+[mc "<Home>		Move to first commit"]
+[mc "<End>		Move to last commit"]
+[mc "<Up>, p, i	Move up one commit"]
+[mc "<Down>, n, k	Move down one commit"]
+[mc "<Left>, z, j	Go back in history list"]
+[mc "<Right>, x, l	Go forward in history list"]
+[mc "<PageUp>	Move up one page in commit list"]
+[mc "<PageDown>	Move down one page in commit list"]
+[mc "<%s-Home>	Scroll to top of commit list" $M1T]
+[mc "<%s-End>	Scroll to bottom of commit list" $M1T]
+[mc "<%s-Up>	Scroll commit list up one line" $M1T]
+[mc "<%s-Down>	Scroll commit list down one line" $M1T]
+[mc "<%s-PageUp>	Scroll commit list up one page" $M1T]
+[mc "<%s-PageDown>	Scroll commit list down one page" $M1T]
+[mc "<Shift-Up>	Find backwards (upwards, later commits)"]
+[mc "<Shift-Down>	Find forwards (downwards, earlier commits)"]
+[mc "<Delete>, b	Scroll diff view up one page"]
+[mc "<Backspace>	Scroll diff view up one page"]
+[mc "<Space>		Scroll diff view down one page"]
+[mc "u		Scroll diff view up 18 lines"]
+[mc "d		Scroll diff view down 18 lines"]
+[mc "<%s-F>		Find" $M1T]
+[mc "<%s-G>		Move to next find hit" $M1T]
+[mc "<Return>	Move to next find hit"]
+[mc "/		Move to next find hit, or redo find"]
+[mc "?		Move to previous find hit"]
+[mc "f		Scroll diff view to next file"]
+[mc "<%s-S>		Search for next hit in diff view" $M1T]
+[mc "<%s-R>		Search for previous hit in diff view" $M1T]
+[mc "<%s-KP+>	Increase font size" $M1T]
+[mc "<%s-plus>	Increase font size" $M1T]
+[mc "<%s-KP->	Decrease font size" $M1T]
+[mc "<%s-minus>	Decrease font size" $M1T]
+[mc "<F5>		Update"]
+" \
 	    -justify left -bg white -border 2 -relief groove
     pack $w.m -side top -fill both -padx 2 -pady 2
     button $w.ok -text [mc "Close"] -command "destroy $w" -default active