Show flow setpoint readback in Exponential format

NON-APPROVED/lebt-010_vac/faceplates/vvmc/vac_mks-vvmc-brief.bob

@@ -212,6 +212,7 @@
     <y>95</y>
     <width>145</width>
     <height>25</height>
+    <format>2</format>
     <horizontal_alignment>2</horizontal_alignment>
     <vertical_alignment>1</vertical_alignment>
     <tooltip>$(pv_name)$(pv_value)</tooltip>