[LyX/master] Fix Text Properties dialog height

[Juergen Spitzmueller]

commit fa5703196f2541780092bbfcbe07acb827d89c4e
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Mon Dec 24 16:18:54 2018 +0100

    Fix Text Properties dialog height
    
    Patch by Daniel Ramöller (racoon)
---
 src/frontends/qt4/GuiCharacter.cpp |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/frontends/qt4/GuiCharacter.cpp 
b/src/frontends/qt4/GuiCharacter.cpp
index ddeea8a..b03ba96 100644
--- a/src/frontends/qt4/GuiCharacter.cpp
+++ b/src/frontends/qt4/GuiCharacter.cpp
@@ -213,6 +213,9 @@ GuiCharacter::GuiCharacter(GuiView & lv)
 {
        setupUi(this);
 
+       // fix height to minimum
+       setFixedHeight(sizeHint().height());
+
        connect(buttonBox, SIGNAL(clicked(QAbstractButton *)),
                this, SLOT(slotButtonBox(QAbstractButton *)));
        connect(autoapplyCB, SIGNAL(stateChanged(int)), this,