[QR Lib][Fixed] Interference with plot outputs

When used from the preflight the name of the file changed to the name
of a temporal, generating problems with the plot outputs, like
pcb_print

CHANGELOG.md

@@ -111,6 +111,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Copy Files:
   - Warnings when using both, the STEP and WRL model, of the same component
   - Fail to detect 3D models subdirs when running alone
+- QR Lib:
+  - When used from the preflight the name of the file changed to the name of a
+    temporal, generating problems with the plot outputs, like pcb_print
 
 
 ## [1.6.3] - 2023-06-26

kibot/out_qr_lib.py

@@ -413,6 +413,8 @@ class QR_LibOptions(BaseOptions):
                     with open(prl_name, 'rt') as f:
                         prl = f.read()
             GS.board.Save(GS.pcb_file)
+            # After saving the file the name isn't changed, we must force it!!!
+            GS.board.SetFileName(GS.pcb_file)
             if prl:
                 with open(prl_name, 'wt') as f:
                     f.write(prl)