mpfr: update to 3.0.0. Bump abi_depends.

srcpkgs/mpfr/depends

@@ -1,2 +1,2 @@
-abi_depends=">=2.4.0"
+abi_depends=">=3.0.0"
 api_depends="${abi_depends}"

srcpkgs/mpfr/mpfr-devel.template

@@ -5,7 +5,7 @@ long_desc="${long_desc}
 
  This package contains files for development: headers, static libs, etc."
 
-revision=1
+#revision=1
 
 Add_dependency run glibc-devel
 Add_dependency run gmp-devel

srcpkgs/mpfr/template

@@ -1,13 +1,12 @@
 # Template build file for 'mpfr'
 pkgname=mpfr
-version=2.4.2
-revision=1
+version=3.0.0
 distfiles="http://www.mpfr.org/mpfr-current/$pkgname-$version.tar.bz2"
 build_style=gnu_configure
 configure_args="--enable-thread-safe"
 short_desc="Library for multiple-precision floating-point computations"
 maintainer="Juan RP <xtraeme@gmail.com>"
-checksum=c7e75a08a8d49d2082e4caee1591a05d11b9d5627514e678f02d66a124bcf2ba
+checksum=8f4e5f9c53536cb798a30455ac429b1f9fc75a0f8af32d6e0ac31ebf1024821f
 long_desc="
  The MPFR library is a C library for multiple-precision floating-point
  computations with correct rounding. MPFR has continuously been supported