krita: update to 4.2.7.

[ci skip]

srcpkgs/krita/patches/musl.patch

@@ -0,0 +1,11 @@
+--- libs/image/tests/kis_paint_device_test.cpp	2019-09-30 15:18:28.000000000 +0200
++++ -	2019-10-01 16:45:18.829596521 +0200
+@@ -2354,7 +2354,7 @@
+ 
+         qDebug() << "Iteration:" << i;
+ 
+-#ifdef Q_OS_LINUX
++#ifdef __GLIBC__ 
+         struct mallinfo info = mallinfo();
+         qDebug() << "Allocated on heap:" << (info.arena >> 20) << "MiB";
+         qDebug() << "Mmaped regions:" << info.hblks << (info.hblkhd >> 20) << "MiB";

srcpkgs/krita/template

@@ -1,6 +1,6 @@
 # Template file for 'krita'
 pkgname=krita
-version=4.2.6
+version=4.2.7
 revision=1
 build_style=cmake
 configure_args="-Wno-dev -DBUILD_TESTING=OFF"
@@ -17,6 +17,6 @@ maintainer="John <johnz@posteo.net>"
 license="GPL-3.0-only"
 homepage="https://krita.org/"
 distfiles="${KDE_SITE}/krita/${version}/krita-${version}.tar.gz"
-checksum=a7ea86f7943a29c7e0a764efc3f992a834b08c1ad4cdb4c7073a3912df3cdde3
+checksum=e7f30b5b4842110c93cded69ade398d32c1ba0a2f081159cfbabab4448373f81
 nocross=yes
 replaces="calligra-krita>=0"