icecat: apply patch from firefox to make this build with binutils-2.26 and musl.

Also get rid of BROTLI_BUILD_PORTABLE which causes a signifact performance
penalty that you must get rid of.

srcpkgs/icecat/patches/patch-xpcom_components_Module.h

@@ -0,0 +1,15 @@
+$NetBSD: patch-xpcom_components_Module.h,v 1.1 2016/02/06 22:13:22 ryoon Exp $
+
+* Workaround for binutils/GNU ld 2.26 from NetBSD/amd64 7.99.26
+
+--- xpcom/components/Module.h.orig	2016-01-23 23:23:51.000000000 +0000
++++ xpcom/components/Module.h
+@@ -125,7 +125,7 @@ struct Module
+ #    define NSMODULE_SECTION __declspec(allocate(".kPStaticModules$M"), dllexport)
+ #  elif defined(__GNUC__)
+ #    if defined(__ELF__)
+-#      define NSMODULE_SECTION __attribute__((section(".kPStaticModules"), visibility("protected")))
++#      define NSMODULE_SECTION __attribute__((section(".kPStaticModules"), visibility("default")))
+ #    elif defined(__MACH__)
+ #      define NSMODULE_SECTION __attribute__((section("__DATA, .kPStaticModules"), visibility("default")))
+ #    elif defined (_WIN32)

srcpkgs/icecat/template

@@ -1,7 +1,7 @@
 # Template build file for 'icecat'.
 pkgname=icecat
 version=38.6.0
-revision=1
+revision=2
 short_desc="GNU version of the Firefox browser"
 maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 homepage="https://www.gnu.org/software/${pkgname}/"
@@ -12,13 +12,6 @@ checksum="9d0e10005c28d130d262176280656dc3cf374717723bd715d3d6a3cc5999a42d"
 nopie=yes
 lib32disabled=yes
 
-case "$XBPS_TARGET_MACHINE" in
-	x86_64-musl) broken=http://build.voidlinux.eu/builders/x86_64-musl_builder/builds/9023/steps/shell_3/logs/stdio
-esac
-
-# https://bugzilla.mozilla.org/show_bug.cgi?id=1243724
-CFLAGS="-DBROTLI_BUILD_PORTABLE"
-
 hostmakedepends="unzip zip pkg-config perl python yasm"
 makedepends="nss-devel libjpeg-turbo-devel icu-devel
  pixman-devel sqlite-devel gst-plugins-base1-devel gtk+-devel