CHB:summaries: introduce more struct typedefs

Author: sipma

CodeHawk/CHB/bchsummaries/so_functions/getgrgid.xml

@@ -18,7 +18,7 @@
       <par loc="stack" name="gid" nr="1">
         <type>gid_t</type>
       </par>
-      <returntype><ptr>group</ptr></returntype>
+      <returntype><ptr>ch_group</ptr></returntype>
     </api>
     <semantics>
       <io-actions/>

CodeHawk/CHB/bchsummaries/so_functions/getgrnam.xml

@@ -21,7 +21,7 @@
         <type><ptr>char</ptr></type>
 	<pre><deref-read-nt/></pre>
       </par>
-      <returntype><ptr>group</ptr></returntype>
+      <returntype><ptr>ch_group</ptr></returntype>
     </api>
     <semantics>
       <io-actions/>

CodeHawk/CHB/bchsummaries/so_functions/getpwnam.xml

@@ -19,7 +19,7 @@
         <type><ptr>char</ptr></type>
 	<pre><deref-read/></pre>
       </par>
-      <returntype><ptr>passwd</ptr></returntype>
+      <returntype><ptr>ch_passwd</ptr></returntype>
     </api>
     <semantics>
       <io-actions/>