Disable unaligned access test on ppc and aarch64

The memoy read operations on these architectures are inlined

e.g. ldur on aarch64

CMakeLists.txt

@@ -1412,6 +1412,9 @@ if(UNICORN_BUILD_TESTS)
             file(APPEND ${CMAKE_BINARY_DIR}/adb.sh "adb shell \"chmod +x /data/local/tmp/build/${TEST_FILE}\"\n")
             file(APPEND ${CMAKE_BINARY_DIR}/adb.sh "adb shell \'LD_LIBRARY_PATH=/data/local/tmp/build:$LD_LIBRARY_PATH /data/local/tmp/build/${TEST_FILE}\' || exit -1\n")
         endif()
+        if (UNICORN_TARGET_ARCH STREQUAL "aarch64" OR UNICORN_TARGET_ARCH STREQUAL "ppc")
+            target_compile_definitions(${TEST_FILE} PRIVATE TARGET_READ_INLINED)
+        endif()
     endforeach()
 endif()