(install-info): Fix typpo in previous change.

From-SVN: r20656

gcc/Makefile.in

@@ -2367,7 +2367,7 @@ install-info: doc installdirs lang.install-info
 	    $(INSTALL_DATA) $$f $(infodir)/$$realfile; \
 	    if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
 	       install-info --dir-file=$(infodir)/dir $(infodir)/$$realfile; \
-	    else true; fi
+	    else true; fi; \
 	done
 	-chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*