textproc/kdiff3: update to latest release, 1.9.3

There do not seem to be release notes. Looking at commits, there
is a handful of bug-fixes (including one to deal with the
bug we previously had patched in ports).

textproc/kdiff3/Makefile

@@ -1,6 +1,5 @@
 PORTNAME=	kdiff3
-DISTVERSION=	1.9.2
-PORTREVISION=	2
+DISTVERSION=	1.9.3
 CATEGORIES=	textproc kde
 MASTER_SITES=	KDE/stable/${PORTNAME}
 
@@ -14,10 +13,10 @@ BUILD_DEPENDS=	${LOCALBASE}/include/boost/range/algorithm.hpp:devel/boost-libs
 
 USES=		cmake compiler:c++11-lang kde:5 qt:5 tar:xz
 USE_KDE=	auth bookmarks codecs completion config configwidgets \
-		coreaddons crash ecm i18n iconthemes jobwidgets kio \
-		parts service sonnet textwidgets widgetsaddons windowsystem \
+		coreaddons crash i18n iconthemes jobwidgets kio \
+		parts service solid sonnet textwidgets widgetsaddons windowsystem \
 		xmlgui \
-		doctools_build
+		doctools_build ecm_build
 USE_QT=		concurrent core dbus gui network printsupport widgets xml \
 		buildtools_build qmake_build
 

textproc/kdiff3/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1621514687
-SHA256 (kdiff3-1.9.2.tar.xz) = f1775f1ca501080363707b2923d493fc314ae4f0b00b172d4cad9b4d3cc2d805
-SIZE (kdiff3-1.9.2.tar.xz) = 1053404
+TIMESTAMP = 1630183188
+SHA256 (kdiff3-1.9.3.tar.xz) = 317bf5c7e27cba81bce7e1a7a579105443133b633cbb71bc1f169e86a235af9c
+SIZE (kdiff3-1.9.3.tar.xz) = 1056920

textproc/kdiff3/files/patch-src_mergeresultwindow.cpp

@@ -1,50 +0,0 @@
-See https://invent.kde.org/sdk/kdiff3/-/merge_requests/31
-
-When writing out files, don't treat removed lines as real lines,
-and append a newline to the whole output file.
---- src/mergeresultwindow.cpp.orig	2021-05-17 17:26:58 UTC
-+++ src/mergeresultwindow.cpp
-@@ -2964,6 +2964,9 @@ bool MergeResultWindow::saveDocument(const QString& fi
-         textOutStream.setGenerateByteOrderMark(true); // Only for UTF-16
-     textOutStream.setCodec(pEncoding);
- 
-+    // Determine the line feed for this file
-+    const QString lineFeed(eLineEndStyle == eLineEndStyleDos ? QString("\r\n") : QString("\n"));
-+
-     int line = 0;
-     MergeLineList::iterator mlIt = m_mergeLineList.begin();
-     for(mlIt = m_mergeLineList.begin(); mlIt != m_mergeLineList.end(); ++mlIt)
-@@ -2976,18 +2979,14 @@ bool MergeResultWindow::saveDocument(const QString& fi
- 
-             if(mel.isEditableText())
-             {
--                QString str = mel.getString(m_pldA, m_pldB, m_pldC);
-+                const QString str = mel.getString(m_pldA, m_pldB, m_pldC);
- 
--                if(line > 0) // Prepend line feed, but not for first line
-+                if(line > 0 && !mel.isRemoved())
-                 {
--                    if(eLineEndStyle == eLineEndStyleDos)
--                    {
--                        str.prepend("\r\n");
--                    }
--                    else
--                    {
--                        str.prepend("\n");
--                    }
-+                    // Put line feed between lines, but not for the first line
-+                    // or between lines that have been removed (because there
-+                    // isn't a line there).
-+                    textOutStream << lineFeed;
-                 }
- 
-                 textOutStream << str;
-@@ -2995,6 +2994,8 @@ bool MergeResultWindow::saveDocument(const QString& fi
-             }
-         }
-     }
-+    // At the end of the stream, needs a newline
-+    textOutStream << lineFeed;
-     textOutStream.flush();
-     bool bSuccess = file.writeFile(dataArray.data(), dataArray.size());
-     if(!bSuccess)