Remove an unintended restriction on sysroots introduced during the Path
conversion.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119346 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 6ea7ecb..b07dcc7 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -111,7 +111,7 @@
 
   // Handle isysroot.
   if (Group == System && !IgnoreSysRoot && MappedPath.isAbsolute() &&
-      IncludeSysroot.isValid() && IncludeSysroot.isAbsolute() &&
+      IncludeSysroot.isValid() &&
       IncludeSysroot != llvm::sys::Path::GetRootDirectory()) {
     MappedPathStorage.clear();
     MappedPathStr =