make phobos's lines start with tabs again

in case Make on openirix128 can't handle it otherwise

Makefile.am

@@ -26,15 +26,14 @@ dist-rpm:
 	    mkdir $$RPM_BUILD_DIR/$$subdir;                     \
 	done;                                                   \
 	mkdir $$RPM_BUILD_DIR/SOURCES/tor-$(VERSION);           \
-    cp -R ./ $$RPM_BUILD_DIR/SOURCES/tor-$(VERSION)/;       \
-    pushd $$RPM_BUILD_DIR/SOURCES/;                         \
-    tar zcf tor-$(VERSION).tar.gz ./;                       \
-    popd;                                                   \
-    LIBS=-lrt rpmbuild -ba --define "_topdir $$RPM_BUILD_DIR" tor.spec; \
-    mv $$RPM_BUILD_DIR/SRPMS/* .;                           \
-    mv $$RPM_BUILD_DIR/RPMS/* .;                            \
-    rm -rf $$RPM_BUILD_DIR
-
+	cp -R ./ $$RPM_BUILD_DIR/SOURCES/tor-$(VERSION)/;       \
+	pushd $$RPM_BUILD_DIR/SOURCES/;                         \
+	tar zcf tor-$(VERSION).tar.gz ./;                       \
+	popd;                                                   \
+	LIBS=-lrt rpmbuild -ba --define "_topdir $$RPM_BUILD_DIR" tor.spec; \
+	mv $$RPM_BUILD_DIR/SRPMS/* .;                           \
+	mv $$RPM_BUILD_DIR/RPMS/* .;                            \
+	rm -rf $$RPM_BUILD_DIR
 
 dist-osx:
 	@if [ "x$(prefix)" != 'x/Library/Tor' ]; then \