Merge remote-tracking branch 'remotes/alon/pull-libcacard.glusterfs' into staging

* remotes/alon/pull-libcacard.glusterfs:
  libcacard: Don't link with all libraries QEMU links to
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

libcacard/Makefile

@@ -25,7 +25,7 @@ vscclient$(EXESUF): libcacard/vscclient.o libcacard.la
 
 libcacard.la: LDFLAGS += -rpath $(libdir) -no-undefined \
 	-export-syms $(SRC_PATH)/libcacard/libcacard.syms
-libcacard.la: LIBS += $(libcacard_libs)
+libcacard.la: LIBS = $(libcacard_libs)
 libcacard.la: $(libcacard-lobj-y)
 	$(call LINK,$^)