crossgcc: update to MPFR 3.1.1

This patch updates crossgcc to download and compile MPFR 3.1.1

Change-Id: I6c479db5d6d632dcc2201c3771b43e2b663877e1
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-on: http://review.coreboot.org/1613
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 87e6132..96bed0b 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -21,7 +21,7 @@
 #
 
 CROSSGCC_DATE="October 23rd, 2012"
-CROSSGCC_VERSION="1.10"
+CROSSGCC_VERSION="1.11"
 
 # default settings
 TARGETDIR=`pwd`/xgcc
@@ -30,7 +30,7 @@
 
 # version numbers
 GMP_VERSION=5.0.5
-MPFR_VERSION=3.1.0
+MPFR_VERSION=3.1.1
 MPC_VERSION=0.9
 LIBELF_VERSION=0.8.13
 GCC_VERSION=4.7.2