remove newline from logging statements. (#5022)

remove newline from logging statements in code. The LOG_* functions will now magically add it at the end.

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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/mesh/RadioLibInterface.h

@@ -197,5 +197,5 @@ class RadioLibInterface : public RadioInterface, protected concurrency::Notified
      */
     virtual void setStandby();
 
-    const char *radioLibErr = "RadioLib err=\n";
+    const char *radioLibErr = "RadioLib err=";
 };