pcre: update to 8.21.

srcpkgs/pcre/libpcre.template

@@ -1,6 +1,5 @@
 # Template file for 'libpcre'.
 #
-revision=1
 short_desc="${short_desc} - shared libraries"
 long_desc="${long_desc}
 
@@ -8,7 +7,6 @@ long_desc="${long_desc}
 
 replaces="pcre<8.11"
 
-
 do_install()
 {
 	vmove "usr/lib/*.so*" usr/lib

srcpkgs/pcre/template

@@ -1,16 +1,15 @@
 # Template file for 'pcre'
 pkgname=pcre
-version=8.20
+version=8.21
 distfiles="ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-$version.tar.bz2"
 build_style=gnu-configure
 configure_args="--enable-utf8 --enable-unicode-properties
 --enable-pcregrep-libz --enable-pcregrep-libbz2 --enable-newline-is-anycrlf"
-revision=1
 short_desc="Perl Compatible Regular Expressions"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.pcre.org/"
 license="BSD"
-checksum=e06b0943ce4b0f15324a20020d6086760a75b72f5ad7c23b9b2bfe690ed49acd
+checksum=a4b8509d11fc2764fb4e1415b764ad2c214459edc011ce48aeeb6bbe1ac599e3
 long_desc="
  The PCRE library is a set of functions that implement regular expression
  pattern matching using the same syntax and semantics as Perl 5. PCRE