Added mime for potential Adobe ASCII85

fact_helper_file/mime/custom_mime_encoding

@@ -17,3 +17,7 @@
 0   regex  \^%[0-9A-F]{8,}$  Tektronix extended HEX; binary data in text format
 !:mime  firmware/xtek
 
+# Adobe Ascii85 stream
+0   string  <~
+>2   regex  [a-zA-Z0-9!#$%&()*+;<=>?@^_`-]{15,}    Adobe ASCII85 encoding
+!:mime  firmware/adobe85

setup.py

@@ -43,7 +43,7 @@ with OperateInDirectory(str(MIME_DIR)):
 
 setup(
     name=MODULE_NAME,
-    version='0.2.4',
+    version='0.2.5',
     description='Helper functions for file type generation',
     author='Johannes vom Dorp',
     url='https://github.com/fkie-cad/fact_helper_file',