[patch] ncurses/Makefile.in: run MKcaptab.awk with "sh -e"

[Adrian Bunk]

If MKcaptab.awk fails (e.g. inside Scratchbox [1] when building for 
armv6 using a too old qemu that segfaults) the build should fail here, 
not later when the generated file gets used.

[1] http://scratchbox.org/

--- a/ncurses/Makefile.in
+++ b/ncurses/Makefile.in
@@ -212,7 +212,7 @@ make_hash$(BUILD_EXEEXT) : \
                make_hash$(BUILD_EXEEXT) \
                ../include/hashsize.h \
                $(tinfo)/MKcaptab.awk
-       sh $(tinfo)/MKcaptab.awk $(AWK) $(srcdir)/../include/@TERMINFO_CAPS@ > 
$@
+       sh -e $(tinfo)/MKcaptab.awk $(AWK) $(srcdir)/../include/@TERMINFO_CAPS@ 
> $@
 
 ./lib_keyname.c: keys.list $(base)/MKkeyname.awk
        $(AWK) -f $(base)/MKkeyname.awk keys.list > $@