[analyzer] NFC: Prevent multi-file plist test from spamming up the build folder.

It was producing an HTML report with a random name on every tests run
and never cleaned those up.

llvm-svn: 361592
diff --git a/clang/test/Analysis/diagnostics/Inputs/expected-plists/plist-multi-file.c.plist b/clang/test/Analysis/diagnostics/Inputs/expected-plists/plist-multi-file.c.plist
index 86c2032..74ccc79 100644
--- a/clang/test/Analysis/diagnostics/Inputs/expected-plists/plist-multi-file.c.plist
+++ b/clang/test/Analysis/diagnostics/Inputs/expected-plists/plist-multi-file.c.plist
@@ -184,10 +184,6 @@
    <key>col</key><integer>8</integer>
    <key>file</key><integer>1</integer>
   </dict>
-  <key>HTMLDiagnostics_files</key>
-  <array>
-   <string>report-288847.html</string>
-  </array>
   <key>ExecutedLines</key>
   <dict>
    <key>0</key>
diff --git a/clang/test/Analysis/diagnostics/plist-multi-file.c b/clang/test/Analysis/diagnostics/plist-multi-file.c
index a70c9aa..f6ff809 100644
--- a/clang/test/Analysis/diagnostics/plist-multi-file.c
+++ b/clang/test/Analysis/diagnostics/plist-multi-file.c
@@ -1,5 +1,5 @@
-// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-output=plist-html -o %t.plist -verify %s
-// RUN: tail -n +11 %t.plist | %diff_plist --ignore-matching-lines=report %S/Inputs/expected-plists/plist-multi-file.c.plist -
+// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-output=plist-multi-file -o %t.plist -verify %s
+// RUN: tail -n +11 %t.plist | %diff_plist %S/Inputs/expected-plists/plist-multi-file.c.plist -
 
 #include "plist-multi-file.h"