[LyX/master] A PainterInfo variable should be named `pi'.

[Jean-Marc Lasgouttes]

commit 6f82f51cbe53e52e33e73d22f01ba9582d643083
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date:   Tue Aug 16 14:29:58 2016 +0200

    A PainterInfo variable should be named `pi'.
---
 src/mathed/InsetMathDots.cpp |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/mathed/InsetMathDots.cpp b/src/mathed/InsetMathDots.cpp
index b44d391..d13cdd9 100644
--- a/src/mathed/InsetMathDots.cpp
+++ b/src/mathed/InsetMathDots.cpp
@@ -53,12 +53,12 @@ void InsetMathDots::metrics(MetricsInfo & mi, Dimension & 
dim) const
 }
 
 
-void InsetMathDots::draw(PainterInfo & pain, int x, int y) const
+void InsetMathDots::draw(PainterInfo & pi, int x, int y) const
 {
-       Dimension const dim = dimension(*pain.base.bv);
+       Dimension const dim = dimension(*pi.base.bv);
        if (key_->name == "adots" || key_->name == "iddots")
                --y;
-       mathed_draw_deco(pain, x + 2, y - dh_, dim.width() - 2, dim.ascent(),
+       mathed_draw_deco(pi, x + 2, y - dh_, dim.width() - 2, dim.ascent(),
                        key_->name);
        if (key_->name == "vdots" || key_->name == "ddots" || key_->name == 
"adots" || key_->name == "iddots")
                ++x;
@@ -66,9 +66,9 @@ void InsetMathDots::draw(PainterInfo & pain, int x, int y) 
const
                ++y;
        else if (key_->name != "vdots")
                --y;
-       mathed_draw_deco(pain, x + 2, y - dh_, dim.width() - 2, dim.ascent(),
+       mathed_draw_deco(pi, x + 2, y - dh_, dim.width() - 2, dim.ascent(),
                key_->name);
-       setPosCache(pain, x, y);
+       setPosCache(pi, x, y);
 }