Correct misplaced designator text label rotated in the last commit.

hardware/dscomm.kicad_pcb

@@ -6393,7 +6393,7 @@
     (tags "QFN DFN_QFN")
     (path /5F5C0728/5F5D6D5B)
     (attr smd)
-    (fp_text reference U4 (at 0 -2.45) (layer F.SilkS)
+    (fp_text reference U4 (at 0 2) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
     (fp_text value SKY13373 (at 0 2.45) (layer F.Fab)