Patch for system-test target is not appropriate for upstream

--- grep-2.20-orig/tests/init.sh 2014-02-08 10:04:29.000000000 -0800

+++ grep-2.20/tests/init.sh 2015-08-17 14:04:07.099166503 -0700

@@ -406,11 +406,16 @@ create_exe_shims_ ()

# Use this function to prepend to PATH an absolute name for each

# specified, possibly-$initial_cwd_-relative, directory.

+

+# For system-test, we want to test the installed commands, not

+# the ones built in the src directory, so don't prepend src

path_prepend_ ()

{

while test $# != 0; do

path_dir_=$1

case $path_dir_ in

+ */src) shift

+ continue;;

'') fail_ "invalid path dir: '$1'";;

/*) abs_path_dir_=$path_dir_;;

*) abs_path_dir_=$initial_cwd_/$path_dir_;;

--- grep-2.20-orig/tests/Makefile.in 2015-08-04 15:02:58.000000000 -0700

+++ grep-2.20/tests/Makefile.in 2015-08-17 14:41:15.351985280 -0700

@@ -1470,7 +1470,7 @@ TESTS_ENVIRONMENT = \

PACKAGE_VERSION=$(PACKAGE_VERSION) \

PERL='$(PERL)' \

SHELL='$(SHELL)' \

- PATH='$(abs_top_builddir)/src$(PATH_SEPARATOR)'"$$PATH" \

+ PATH="$$PATH" \

; 9>&2

LOG_COMPILER = $(SHELL)