[girl] Add DTD for 9.7

[Ole Aamot <ole src gnome org>]

commit ed2ab5db712a7dbaf03249a9e28abb577d7ad8d0
Author: Ole Aamot <oka oka no>
Date:   Thu Jan 19 00:07:17 2017 +0100

    Add DTD for 9.7

 src/girl-9.7.dtd |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)
---
diff --git a/src/girl-9.7.dtd b/src/girl-9.7.dtd
new file mode 100644
index 0000000..b279836
--- /dev/null
+++ b/src/girl-9.7.dtd
@@ -0,0 +1,23 @@
+<!ATTLIST frequency uri CDATA #REQUIRED >
+<!ELEMENT description ( #PCDATA ) >
+<!ATTLIST description lang CDATA #REQUIRED >
+<!ELEMENT frequency ( #PCDATA ) >
+<!ELEMENT email ( #PCDATA ) >
+<!ELEMENT location ( lat | lon | href)* >
+<!ELEMENT girl ( station+ ) >
+<!ATTLIST girl version NMTOKEN #REQUIRED >
+<!ELEMENT station ( frequency | location | description | stream)* >
+<!ATTLIST station band CDATA #REQUIRED >
+<!ATTLIST station icon CDATA #REQUIRED >
+<!ATTLIST station id NMTOKEN #REQUIRED >
+<!ATTLIST station lang CDATA #REQUIRED >
+<!ATTLIST station name CDATA #REQUIRED >
+<!ATTLIST station rank CDATA #REQUIRED >
+<!ATTLIST station type CDATA #REQUIRED >
+<!ELEMENT stream EMPTY >
+<!ATTLIST stream bitrate NMTOKEN #REQUIRED >
+<!ATTLIST stream channels NMTOKEN #IMPLIED >
+<!ATTLIST stream codec CDATA #REQUIRED >
+<!ATTLIST stream mime CDATA #REQUIRED >
+<!ATTLIST stream samplerate NMTOKEN #REQUIRED >
+<!ATTLIST stream uri CDATA #REQUIRED >