Consolidate and shrink down the re-used strings in logs (#4907)

* Consolidate and shrink down the re-used strings in GPS

* Condense all the things

---------

Co-authored-by: GUVWAF <thijs@havinga.eu>

src/mesh/RadioLibInterface.h

@@ -196,4 +196,6 @@ class RadioLibInterface : public RadioInterface, protected concurrency::Notified
      * Subclasses must override, implement and then call into this base class implementation
      */
     virtual void setStandby();
+
+    const char *radioLibErr = "RadioLib err=\n";
 };