Added a missing '-D' to the 'plugins' target of the Makefile

CONTRIBUTORS

@@ -2856,6 +2856,7 @@ Johann Friedrichs <johann.friedrichs@web.de>
  for reporting a problem in processing SVDRP client responses in case the caller doesn't
  want the actual response strings
  for reporting a bug in handling the tfRecording flag in the SVDRP commands MODT and UPDT
+ for adding a missing '-D' to the 'plugins' target of the Makefile
 
 Timo Helkio <timolavi@mbnet.fi>
  for reporting a hangup when replaying a TS recording with subtitles activated

HISTORY

@@ -9452,3 +9452,8 @@ Video Disk Recorder Revision History
   the old one is deprecated and will be removed in a future version.
   The version numbers (both VDRVERSNUM and APIVERSNUM) have been bumped to 2.4.2, so
   that plugins can detect the presence of the new cControl::Control().
+
+2020-06-03:
+
+- Added a missing '-D' to the 'plugins' target of the Makefile (thanks to Johann
+  Friedrichs).

Makefile

@@ -4,7 +4,7 @@
 # See the main source file 'vdr.c' for copyright information and
 # how to reach the author.
 #
-# $Id: Makefile 4.6 2019/05/05 13:31:56 kls Exp $
+# $Id: Makefile 4.7 2020/06/03 12:22:05 kls Exp $
 
 .DELETE_ON_ERROR:
 
@@ -244,7 +244,7 @@ plugins: include-dir vdr.pc
 	    INCLUDES="-I$(CWD)/include"\
 	    $(MAKE) --no-print-directory -C "$(PLUGINDIR)/src/$$i" VDRDIR="$(CWD)" || failed="$$failed $$i";\
 	    if [ -n "$(LCLBLD)" ] ; then\
-	       (cd $(PLUGINDIR)/src/$$i; for l in `find -name "libvdr-*.so" -o -name "lib$$i-*.so"`; do install $$l $(LIBDIR)/`basename $$l`.$(APIVERSION); done);\
+	       (cd $(PLUGINDIR)/src/$$i; for l in `find -name "libvdr-*.so" -o -name "lib$$i-*.so"`; do install -D $$l $(LIBDIR)/`basename $$l`.$(APIVERSION); done);\
 	       if [ -d $(PLUGINDIR)/src/$$i/po ]; then\
 	          for l in `ls $(PLUGINDIR)/src/$$i/po/*.mo`; do\
 	              install -D -m644 $$l $(LOCDIR)/`basename $$l | cut -d. -f1`/LC_MESSAGES/vdr-$$i.mo;\