kde-apps/libkdcraw: Fix build w/ ecm 5.31

Add upstream patch to fix build with next extra cmake modules version. This add
cflags -fno-operator-names by default, which breaks the build here.

Thanks-to: karolherbst

Package-Manager: Portage-2.3.3, Repoman-2.3.1

kde-apps/libkdcraw/files/libkdcraw-16.12.1-ecm531.patch

@@ -0,0 +1,31 @@
+commit 0c7d309289c78631be4b595119d4783fe21cf65b
+Author: Aleix Pol <[email protected]>
+Date: Wed Jan 18 12:13:20 2017 +0100
+
+ Fix build
+
+ frameworks/libkdcraw/src/kdcraw_p.h:49:5: warning: 'not' is not defined,
+ evaluates to 0
+
+diff --git a/src/kdcraw_p.h b/src/kdcraw_p.h
+index f639ca4..71b36b3 100644
+--- a/src/kdcraw_p.h
++++ b/src/kdcraw_p.h
+@@ -31,7 +31,7 @@
+ #include <QByteArray>
+
+ // Pragma directives to reduce warnings from LibRaw header files.
+-#if not defined(__APPLE__) && defined(__GNUC__)
++#if !defined(__APPLE__) && defined(__GNUC__)
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+ #endif
+@@ -46,7 +46,7 @@
+ #include <libraw.h>
+
+ // Restore warnings
+-#if not defined(__APPLE__) && defined(__GNUC__)
++#if !defined(__APPLE__) && defined(__GNUC__)
+ #pragma GCC diagnostic pop
+ #endif
+

kde-apps/libkdcraw/libkdcraw-16.12.1.ebuild

@@ -17,3 +17,5 @@ DEPEND="
  >=media-libs/libraw-0.16:=
 "
 RDEPEND="${DEPEND}"
+
+PATCHES=( "${FILESDIR}/${P}-ecm531.patch" )