[ptests] update its own oracles

tools/ptests/tests/cmd/tests/without-test_config/oracle/ptest-macros.0.res.oracle

-PTEST_DIR=./tests/cmd/tests/without-test_config PTEST_NAME=ptest-macros.i PTEST_RESULT=./tests/cmd/tests/without-test_config/result PTEST_NAME=ptest-macros PTEST_NUMBER=0
+PTEST_DIR=. PTEST_NAME=ptest-macros.i PTEST_RESULT=. PTEST_NAME=ptest-macros PTEST_NUMBER=0

tools/ptests/tests/cmd/tests/without-test_config/oracle/ptest-macros.1.res.oracle

-PTEST_DIR=./tests/cmd/tests/without-test_config PTEST_NAME=ptest-macros.i PTEST_RESULT=./tests/cmd/tests/without-test_config/result PTEST_NAME=ptest-macros PTEST_NUMBER=1
+PTEST_DIR=. PTEST_NAME=ptest-macros.i PTEST_RESULT=. PTEST_NAME=ptest-macros PTEST_NUMBER=1

tools/ptests/tests/nothing/tests/basic/oracle/empty.res.oracle

-frama-c default-options:=-journal-disable -check -no-autoload-plugins:= empty.i
+frama-c default-options:=-check -no-autoload-plugins -add-symbolic-path=/home/pb122476/export-local/frama-c/master/trunk/tools/ptests/_build/default/./tests/nothing:.:= empty.i

tools/ptests/tests/nothing/tests/basic/oracle/opt.0.res.oracle

-frama-c default-options:=-journal-disable -check -no-autoload-plugins:= opt.i -- OPT No0: number=0 name=opt file=opt.i
+frama-c default-options:=-check -no-autoload-plugins -add-symbolic-path=/home/pb122476/export-local/frama-c/master/trunk/tools/ptests/_build/default/./tests/nothing:.:= -- OPT No0: number=0 name=opt file=opt.i

tools/ptests/tests/nothing/tests/basic/oracle/opt.1.res.oracle

-frama-c default-options:=-journal-disable -check -no-autoload-plugins:= opt.i -- OPT No1: number=1
+frama-c default-options:=-check -no-autoload-plugins -add-symbolic-path=/home/pb122476/export-local/frama-c/master/trunk/tools/ptests/_build/default/./tests/nothing:.:= opt.i -- OPT No1: number=1