tools/mpfr: update to 3.1.4

Update mpfr to 3.1.4

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 49185

tools/mpfr/patches/001-only_src.patch

@@ -1,6 +1,6 @@
 --- a/Makefile.am
 +++ b/Makefile.am
-@@ -18,7 +18,7 @@
+@@ -18,7 +18,7 @@ AUTOMAKE_OPTIONS = gnu
  # old Automake version.
  ACLOCAL_AMFLAGS = -I m4
  
@@ -11,7 +11,7 @@
    examples/ReadMe examples/divworst.c examples/rndo-add.c examples/sample.c \
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -377,7 +377,7 @@ top_builddir = @top_builddir@
+@@ -378,7 +378,7 @@ AUTOMAKE_OPTIONS = gnu
  # libtoolize and in case some developer needs to switch back to an
  # old Automake version.
  ACLOCAL_AMFLAGS = -I m4