scripts: extract_dts_includes: Sanitize interrupt names

Its possible we have dashes in interrupt names that we need to convert
to underscores when we generate defines.  Make sure we do that otherwise
things aren't going to build.

Signed-off-by: Kumar Gala <[email protected]>

Author: galak

scripts/dts/extract_dts_includes.py

@@ -236,7 +236,7 @@ def extract_interrupts(node_address, yaml, y_key, names, defs, def_label):
             name = []
         else:
             try:
-                name = [names.pop(0).upper()]
+                name = [convert_string_to_label(names.pop(0)).upper()]
             except:
                 name = []