Fixing case issue.

qgcresources.qrc

@@ -50,7 +50,7 @@
         <file alias="compassInstrumentAirplane.svg">src/FlightMap/Images/compassInstrumentAirplane.svg</file>
         <file alias="compassInstrumentDial.svg">src/FlightMap/Images/compassInstrumentDial.svg</file>
         <file alias="crossHair.svg">src/FlightMap/Images/crossHair.svg</file>
-        <file alias="PIP.svg">src/FlightMap/Images/PIP.svg</file>
+        <file alias="PiP.svg">src/FlightMap/Images/PiP.svg</file>
         <file alias="rollDialWhite.svg">src/FlightMap/Images/rollDialWhite.svg</file>
         <file alias="rollPointerWhite.svg">src/FlightMap/Images/rollPointerWhite.svg</file>
         <file alias="scale.png">src/FlightMap/Images/scale.png</file>

src/FlightDisplay/FlightDisplayView.qml

@@ -162,7 +162,7 @@ Item {
         }
         Image {
             id:             closePIP
-            source:         "/qmlimages/PIP.svg"
+            source:         "/qmlimages/PiP.svg"
             mipmap:         true
             fillMode:       Image.PreserveAspectFit
             anchors.left:   parent.left