Move PgmDependenceGraph.h out of the public include hierarchy

llvm-svn: 14446
diff --git a/llvm/lib/Analysis/DataStructure/PgmDependenceGraph.cpp b/llvm/lib/Analysis/DataStructure/PgmDependenceGraph.cpp
index b861c89..b528481 100644
--- a/llvm/lib/Analysis/DataStructure/PgmDependenceGraph.cpp
+++ b/llvm/lib/Analysis/DataStructure/PgmDependenceGraph.cpp
@@ -25,7 +25,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Analysis/PgmDependenceGraph.h"
+#include "PgmDependenceGraph.h"
 #include "llvm/Analysis/MemoryDepAnalysis.h"
 #include "llvm/Analysis/PostDominators.h"
 #include "llvm/Function.h"