remove the C++ interfaces for the new non-blocking collective I/O functions. They are not defined in MPI 3.1

ompi/mpi/man/man3/MPI_File_iread_all.3in

@@ -23,13 +23,6 @@ C Syntax
 		<type>		BUF(*)
         	INTEGER		FH, COUNT, DATATYPE, REQUEST, IERROR
 
-.fi
-.SH C++ Syntax
-.nf
-#include <mpi.h>
-MPI::Request MPI::File::Iread(void* \fIbuf\fP, int \fIcount\fP,
-	const MPI::Datatype& \fIdatatype\fP)
-
 .fi
 .SH INPUT/OUTPUT PARAMETER
 .ft R

ompi/mpi/man/man3/MPI_File_iread_at_all.3in

@@ -25,13 +25,6 @@ C Syntax
         	INTEGER	\fIFH, COUNT, DATATYPE, REQUEST, IERROR\fP
 		INTEGER(KIND=MPI_OFFSET_KIND) \fIOFFSET\fP
 
-.fi
-.SH C++ Syntax
-.nf
-#include <mpi.h>
-MPI::Request MPI::File::Iread_at(MPI::Offset \fIoffset\fP, void* \fIbuf\fP,
-	int \fIcount\fP, const MPI::Datatype& \fIdatatype\fP)
-
 .fi
 .SH INPUT PARAMETERS
 .ft R

ompi/mpi/man/man3/MPI_File_iwrite_all.3in

@@ -24,13 +24,6 @@ C Syntax
 		<TYPE>		BUF(*)
         	INTEGER		FH, COUNT, DATATYPE, REQUEST, IERROR
 
-.fi
-.SH C++ Syntax
-.nf
-#include <mpi.h>
-MPI::Request MPI::File::Iwrite(const void* \fIbuf\fP, int \fIcount\fP,
-	const MPI::Datatype& \fIdatatype\fP)
-
 .fi
 .SH INPUT/OUTPUT PARAMETER
 .ft R

ompi/mpi/man/man3/MPI_File_iwrite_at_all.3in

@@ -25,13 +25,6 @@ C Syntax
         	INTEGER	\fIFH, COUNT, DATATYPE, REQUEST, IERROR\fP
 		INTEGER(KIND=MPI_OFFSET_KIND) \fIOFFSET\fP
 
-.fi
-.SH C++ Syntax
-.nf
-#include <mpi.h>
-MPI::Request MPI::File::Iwrite_at(MPI::Offset \fIoffset\fP, const void* \fIbuf\fP,
-	int \fIcount\fP, const MPI::Datatype& \fIdatatype\fP)
-
 .fi
 .SH INPUT/OUTPUT PARAMETER
 .ft R