update of the clang version (should probably managed in the configure)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@201182 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/scan-build/scan-build.1 b/tools/scan-build/scan-build.1
index 10ddc7f..3d3a9f8 100644
--- a/tools/scan-build/scan-build.1
+++ b/tools/scan-build/scan-build.1
@@ -3,7 +3,7 @@
 .\" $Id$
 .Dd May 25, 2012
 .Dt SCAN-BUILD 1
-.Os "clang" "3.1"
+.Os "clang" "3.5"
 .Sh NAME
 .Nm scan-build
 .Nd Clang static analyzer