Revert "conf-parser: Remove redundant feof() call"

This reverts commit 6733caf114.

Apparently, the EOF bit gets set only after there has been an attempt
to read more data than the file contains, so just reading the last
byte isn't sufficient.

src/pulsecore/conf-parser.c

@@ -185,6 +185,9 @@ int pa_config_parse(const char *filename, FILE *f, const pa_config_item *t, pa_p
 
     while (!feof(f)) {
         if (!fgets(state.buf, sizeof(state.buf), f)) {
+            if (feof(f))
+                break;
+
             pa_log_warn("Failed to read configuration file '%s': %s", filename, pa_cstrerror(errno));
             goto finish;
         }