Cleaned up blkid attribute dict

src/idmslinux_installer/util/blkid.py

@@ -38,6 +38,9 @@ class Blkid:
             raise OSError(f'Failed to get blkid attributes from device {device} return code {proc.retcode}')
 
         # Strip value, then split on the =
-        attribs = dict(x.rstrip().split('=', 1) for x in result)
+        attribs: Dict[str, str] = {}
+        for line in result:
+            key, value = line.rstrip().split('=', 1)
+            attribs[key] = value
 
         return attribs