Cleanup run-test and Makefile around boot image and PIC.

- JIT boot image is interpret-only
- Default is PIC image
- "Default" compiler is gone.

test: m -j32 test-art-host-run-test (with different macro variants)

Change-Id: I547f4579fa08bbcb634b256125ca45d832dc1d6b
diff --git a/tools/run-jdwp-tests.sh b/tools/run-jdwp-tests.sh
index 01dae43..74b0f16 100755
--- a/tools/run-jdwp-tests.sh
+++ b/tools/run-jdwp-tests.sh
@@ -43,7 +43,7 @@
 image_compiler_option=""
 debug="no"
 verbose="no"
-image="-Ximage:/data/art-test/core-optimizing-pic.art"
+image="-Ximage:/data/art-test/core.art"
 vm_args=""
 # By default, we run the whole JDWP test suite.
 test="org.apache.harmony.jpda.tests.share.AllTests"