maint: avoid "make syntax-check" failure

* Makefile.am ($(srcdir)/INSTALL): Remove spurious space-before-TAB.

diff --git a/Makefile.am b/Makefile.am
index a1952419e168900b8bafaf8357e7352a24afd73a..bed0b6c15a33258f2542b6396abea88bd2cddb5e 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -50,7 +50,7 @@ $(srcdir)/INSTALL: $(top_srcdir)/doc/install.texi
        echo @firstparagraphindent insert                               \
          | cat - $(top_srcdir)/doc/install.texi > tmp.texi
        $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS)                \
-            --plaintext tmp.texi                                       \
+            --plaintext tmp.texi                                       \
          | sed -e $(CONVERT_QUOTES) -e $(OMIT_TRAILING_EMPTY_LINES)    \
             > $@-t && mv $@-t $@
        rm -f tmp.texi