[libwspcodec] Install library as executable. JB#51013

Signed-off-by: Rinigus <rinigus.git@gmail.com>

Makefile

@@ -166,7 +166,7 @@ INSTALL_PKGCONFIG_DIR = $(DESTDIR)$(ABS_LIBDIR)/pkgconfig
 INSTALL_ALIAS = $(INSTALL_LIB_DIR)/$(LIB_SHORTCUT)
 
 install: $(INSTALL_LIB_DIR)
-	$(INSTALL_FILES) $(RELEASE_LIB) $(INSTALL_LIB_DIR)
+	$(INSTALL) -m 755 $(RELEASE_LIB) $(INSTALL_LIB_DIR)
 	ln -sf $(LIB) $(INSTALL_ALIAS)
 
 install-dev: install $(INSTALL_INCLUDE_DIR) $(INSTALL_PKGCONFIG_DIR)