fixup! bib: Minor fixes

biblio.m4

@@ -1491,14 +1491,12 @@
 @Article{	  fairbanks2012:ext4-analysis,
   title		= {An analysis of Ext4 for digital forensics},
   author	= {Fairbanks, Kevin D.},
+  booktitle	= {CONF_DFRWS 2012},
   volume	= {9},
   issn		= {1742-2876},
   url		= {http://www.sciencedirect.com/science/article/pii/S1742287612000357},
   doi		= {10.1016/j.diin.2012.05.010},
-  series	= {The Proceedings of the Twelfth Annual {DFRWS} Conference},
   pages		= {S118--S130},
-  journaltitle	= {JNL_DI},
-  shortjournal	= {JNL_DI},
   urldate	= {2020-05-13},
   date		= {2012-08-01},
   langid	= {english},