dtoc: Don't handle properties with / in them

This conversion appears to not be needed as it does not occur in practice.
Drop it.
Signed-off-by: NSimon Glass <sjg@chromium.org>

tools/dtoc/dtb_platdata.py

@@ -55,7 +55,6 @@ def conv_name_to_c(name):
     new = new.replace('-', '_')
     new = new.replace(',', '_')
     new = new.replace('.', '_')
-    new = new.replace('/', '__')
     return new
 
 def tab_to(num_tabs, line):