Fix installation paths.

--- videorbits-2.205/images/Makefile.am
+++ videorbits-2.205/images/Makefile.am
@@ -1,4 +1,4 @@
-imagesdir = $(prefix)/images
-images_DATA= v04.pgm  v06.pgm
+images_dir = $(datadir)/videorbits/images
+images__DATA= v04.pgm  v06.pgm
 
 
--- videorbits-2.205/lookuptables/Makefile.am
+++ videorbits-2.205/lookuptables/Makefile.am
@@ -1,3 +1,3 @@
-lookuptablesdir = $(prefix)/lookuptables
-lookuptables_DATA=powLookup22.txt powLookup47.txt Kodak_DCS260_response_function 
+lookuptables_dir = $(datadir)/videorbits/lookuptables
+lookuptables__DATA=powLookup22.txt powLookup47.txt Kodak_DCS260_response_function