re PR testsuite/65767 (Test pr65276 failed on arm-none-eabi)

	PR testsuite/65767
	* g++.dg/lto/pr65276_0.C: Change namespace std to std2.
	* g++.dg/lto/pr65276_1.C: Change namespace std to std2.

From-SVN: r222255

gcc/testsuite/ChangeLog

+2015-04-21  Bin Cheng  <bin.cheng@arm.com>
+
+	PR testsuite/65767
+	* g++.dg/lto/pr65276_0.C: Change namespace std to std2.
+	* g++.dg/lto/pr65276_1.C: Change namespace std to std2.
+
 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/65801

gcc/testsuite/g++.dg/lto/pr65276_0.C

@@ -7,7 +7,7 @@
 
 extern "C++"
 {
-  namespace std
+  namespace std2
   {
     class exception
     {
@@ -16,7 +16,7 @@ extern "C++"
     };
   }
 }
-namespace std
+namespace std2
 {
   struct __cow_string
   {
@@ -31,9 +31,9 @@ namespace std
     __cow_string _M_msg;
   };
 }
-namespace std
+namespace std2
 {
-  class system_error:public std::runtime_error
+  class system_error:public std2::runtime_error
   {
   };
   enum _Ios_Fmtflags

gcc/testsuite/g++.dg/lto/pr65276_1.C

@@ -3,7 +3,7 @@
 #pragma interface
 extern "C++"
 {
-  namespace std
+  namespace std2
   {
     class exception
     {
@@ -12,7 +12,7 @@ extern "C++"
     };
   }
 }
-namespace std
+namespace std2
 {
   struct __cow_string
   {