FEM: Rename Fem_ConstraintPressure icon to fem-constraint-pressure

Signed-off-by: Przemo Firszt <przemo@firszt.eu>

src/Mod/Fem/Gui/Command.cpp

@@ -333,7 +333,7 @@ CmdFemConstraintPressure::CmdFemConstraintPressure()
     sToolTipText    = QT_TR_NOOP("Create FEM constraint for a pressure acting on a face");
     sWhatsThis      = "Fem_ConstraintPressure";
     sStatusTip      = sToolTipText;
-    sPixmap         = "Fem_ConstraintPressure";
+    sPixmap         = "fem-constraint-pressure";
 }
 
 void CmdFemConstraintPressure::activated(int iMsg)

src/Mod/Fem/Gui/Resources/Fem.qrc

@@ -5,7 +5,7 @@
         <file>icons/fem-analysis.svg</file>
         <file>icons/fem-constraint-force.svg</file>
         <file>icons/fem-constraint-fixed.svg</file>
-        <file>icons/Fem_ConstraintPressure.svg</file>
+        <file>icons/fem-constraint-pressure.svg</file>
         <file>icons/fem-constraint-bearing.svg</file>
         <file>icons/fem-constraint-gear.svg</file>
         <file>icons/Fem_ConstraintPulley.svg</file>

src/Mod/Fem/Gui/Resources/icons/fem-constraint-pressure.svg

@@ -15,7 +15,7 @@
    id="svg2860"
    sodipodi:version="0.32"
    inkscape:version="0.91 r13725"
-   sodipodi:docname="Fem_ConstraintPressure.svg"
+   sodipodi:docname="fem-constraint-pressure.svg"
    inkscape:output_extension="org.inkscape.output.svg.inkscape"
    version="1.1">
   <defs

src/Mod/Fem/Gui/ViewProviderFemConstraintPressure.cpp

@@ -45,7 +45,7 @@ PROPERTY_SOURCE(FemGui::ViewProviderFemConstraintPressure, FemGui::ViewProviderF
 
 ViewProviderFemConstraintPressure::ViewProviderFemConstraintPressure()
 {
-    sPixmap = "Fem_ConstraintPressure";
+    sPixmap = "fem-constraint-pressure";
     ADD_PROPERTY(FaceColor,(0.0f,0.2f,0.8f));
 }