[LyX/master] Fix inset-select-all for insets with multiple paragraphs

[Jean-Marc]

commit 093a1fe14c1989644a8b45f5938cb1fdc5eb871f
Author: Jean-Marc <lasgout...@lyx.org>
Date:   Mon Nov 10 11:56:21 2014 +0100

    Fix inset-select-all for insets with multiple paragraphs

diff --git a/src/BufferView.cpp b/src/BufferView.cpp
index 47e6512..f404816 100644
--- a/src/BufferView.cpp
+++ b/src/BufferView.cpp
@@ -1825,9 +1825,11 @@ void BufferView::dispatch(FuncRequest const & cmd, 
DispatchResult & dr)
                } else {
                        // select current cell
                        cur.pos() = 0;
+                       cur.pit() = 0;
                        cur.resetAnchor();
                        cur.setSelection(true);
                        cur.pos() = cur.lastpos();
+                       cur.pit() = cur.lastpit();
                }
                dr.screenUpdate(Update::Force);
                break;