build: do not overwrite conf data from main meson.build

The conf variable is already used in the main meson.build. This
overwrites the conf data and makes the summary fail.

Signed-off-by: Daniel Wagner <[email protected]>

Author: dwsuse

doc/rst/meson.build

@@ -8,16 +8,16 @@ if want_docs != 'false'
   if want_docs_build
     kernel_doc = find_program(top_source_dir + 'scripts/kernel-doc')
 
-    conf = configuration_data()
-    conf.set('SYSCONFDIR', sysconfdir)
+    rst_conf = configuration_data()
+    rst_conf.set('SYSCONFDIR', sysconfdir)
 
     if want_docs == 'all' or want_docs == 'rst' or want_docs == 'html'
       foreach apif : api_files
         afile = files(top_source_dir + 'src/nvme/' + apif)
         subst = configure_file(
             input: afile,
             output: '@[email protected]',
-            configuration: conf)
+            configuration: rst_conf)
         rst = custom_target(
           apif.underscorify() + '_rst',
           input: subst,