build: shuffle gtest Makefile so that crypto can be used by the wallet

Wallet must come before crypto, otherwise linking fails on some platforms.

Includes a tangentially-related general cleanup rather than making the Makefile
sloppier.

src/Makefile.gtest.include

@@ -61,20 +61,35 @@ endif
 zcash_gtest_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES)
 zcash_gtest_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
 
-zcash_gtest_LDADD = -lgtest -lgmock $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CRYPTO) $(LIBUNIVALUE) $(LIBLEVELDB) $(LIBMEMENV) \
-  $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) $(LIBSECP256K1)
-if ENABLE_ZMQ
-zcash_gtest_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
-endif
-if ENABLE_WALLET
-zcash_gtest_LDADD += $(LIBBITCOIN_WALLET)
-endif
+zcash_gtest_LDADD = \
+  -lgtest -lgmock \
+  $(LIBBITCOIN_SERVER) \
+  $(LIBBITCOIN_CLI) \
+  $(LIBBITCOIN_WALLET) \
+  $(LIBBITCOIN_COMMON) \
+  $(LIBBITCOIN_UTIL) \
+  $(LIBBITCOIN_ZMQ) \
+  $(LIBBITCOIN_PROTON) \
+  $(LIBBITCOIN_CRYPTO) \
+  $(LIBUNIVALUE) \
+  $(LIBLEVELDB) \
+  $(LIBMEMENV) \
+  $(LIBSECP256K1)
 
-zcash_gtest_LDADD += $(LIBZCASH_CONSENSUS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(EVENT_PTHREADS_LIBS) $(EVENT_LIBS) $(LIBZCASH) $(LIBRUSTZCASH) $(LIBZCASH_LIBS)
-
-if ENABLE_PROTON
-zcash_gtest_LDADD += $(LIBBITCOIN_PROTON) $(PROTON_LIBS)
-endif
+zcash_gtest_LDADD += \
+  $(LIBZCASH_CONSENSUS) \
+  $(BOOST_LIBS) \
+  $(BOOST_UNIT_TEST_FRAMEWORK_LIB) \
+  $(BDB_LIBS) \
+  $(SSL_LIBS) \
+  $(CRYPTO_LIBS) \
+  $(EVENT_PTHREADS_LIBS) \
+  $(EVENT_LIBS) \
+  $(ZMQ_LIBS) \
+  $(PROTON_LIBS) \
+  $(LIBZCASH) \
+  $(LIBRUSTZCASH) \
+  $(LIBZCASH_LIBS)
 
 
 zcash_gtest_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) -static