docs: Update 'Making new mesa release'

Add a note to update PACKAGE_VERSION for Android and scons builds

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
diff --git a/docs/devinfo.html b/docs/devinfo.html
index 5c03344..7176824 100644
--- a/docs/devinfo.html
+++ b/docs/devinfo.html
@@ -197,6 +197,8 @@
 
 <dl>
   <dt>Makefile.am</dt>
+  <dt>SConstruct</dt>
+  <dt>Android.common.mk</dt>
   <dd>PACKAGE_VERSION</dd>
   <dt>configure.ac</dt>
   <dd>AC_INIT</dd>