LP-525 [GCS] [SPRACINGF3EVO] Changed UART3 & UART1 title to "headers" instead of "pads" to match the user manual.

Author: mindnever

ground/gcs/src/plugins/config/configspracingf3evohwwidget.ui

@@ -305,7 +305,7 @@
                 <widget class="QLabel" name="lbUART3">
                  <property name="text">
                   <string>UART3
-(pads)</string>
+(headers)</string>
                  </property>
                  <property name="alignment">
                   <set>Qt::AlignCenter</set>
@@ -346,7 +346,7 @@
                 <widget class="QLabel" name="lbUART1">
                  <property name="text">
                   <string>UART1
-(pads)</string>
+(headers)</string>
                  </property>
                  <property name="alignment">
                   <set>Qt::AlignCenter</set>