scripted-diff: Rename test_bitcoin to test/setup_common

-BEGIN VERIFY SCRIPT-
sed -i --regexp-extended -e 's/test_bitcoin\.(h|cpp)/setup_common.\1/g' $(git grep -l test_bitcoin)
git mv ./src/test/test_bitcoin.h   ./src/test/setup_common.h
git mv ./src/test/test_bitcoin.cpp ./src/test/setup_common.cpp
sed -i -e 's/BITCOIN_TEST_TEST_BITCOIN_H/BITCOIN_TEST_SETUP_COMMON_H/g' ./src/test/setup_common.h
-END VERIFY SCRIPT-

src/Makefile.bench.include

@@ -33,8 +33,8 @@ bench_bench_bitcoin_SOURCES = \
   bench/lockedpool.cpp \
   bench/poly1305.cpp \
   bench/prevector.cpp \
-  test/test_bitcoin.h \
-  test/test_bitcoin.cpp \
+  test/setup_common.h \
+  test/setup_common.cpp \
   test/util.h \
   test/util.cpp