eigen, bump version (#9285)

dev-cpp/eigen/patches/eigen-3.4.0.patchset

@@ -1,14 +1,11 @@
-From 48dd773e90210054e48cb53df40222bf8a8af12f Mon Sep 17 00:00:00 2001
+From 2bfa85572efefb2ff16ecd57762aa6397f6c532e Mon Sep 17 00:00:00 2001
 From: Calvin Hill <calvin@hakobaito.co.uk>
 Date: Mon, 1 May 2017 04:17:23 +0100
 Subject: [PATCH] Eigen patch to run tests for Haiku
 
----
- unsupported/Eigen/src/SparseExtra/MatrixMarketIterator.h | 10 ++++++----
- 1 file changed, 6 insertions(+), 4 deletions(-)
 
 diff --git a/unsupported/Eigen/src/SparseExtra/MatrixMarketIterator.h b/unsupported/Eigen/src/SparseExtra/MatrixMarketIterator.h
-index 02916ea..7bd2713 100644
+index 02916ea..3b4911a 100644
 --- a/unsupported/Eigen/src/SparseExtra/MatrixMarketIterator.h
 +++ b/unsupported/Eigen/src/SparseExtra/MatrixMarketIterator.h
 @@ -193,11 +193,13 @@ class MatrixMarketIterator
@@ -25,10 +22,10 @@ index 02916ea..7bd2713 100644
 +         struct stat st_buf;
 +         stat (curfile.c_str(), &st_buf);
 +         if (S_ISDIR(st_buf.st_mode)) continue;
-+#endif        
++#endif
          // Determine from the header if it is a matrix or a right hand side 
          bool isvector,iscomplex=false;
          if(!getMarketHeader(curfile,m_sym,iscomplex,isvector)) continue;
 -- 
-2.12.2
+2.37.3