BP5 tests: Only run them if ADIOS2 has BP5 (#1262)

* Revert "CI: Fix ADIOS 2.7.1 on Windows (#1258)"

This reverts commit 87b2747.

* Use ADIOS2_HAVE_BP5 to enable BP5 tests

Author: franzpoeschel

.appveyor.yml

@@ -88,7 +88,7 @@ install:
   # Configure the VM.
   - cmd: conda install -n root --quiet --yes numpy cmake hdf5 python=%CONDA_PY%
   # ADIOS2 build only for 64bit Windows
-  - cmd: if "%TARGET_ARCH%"=="x64" conda install -n root --quiet --yes adios2==2.7.1 python=%CONDA_PY%
+  - cmd: if "%TARGET_ARCH%"=="x64" conda install -n root --quiet --yes adios2 python=%CONDA_PY%
 
 before_build:
   - cmd: cd C:\projects\openpmd-api

test/SerialIOTest.cpp

@@ -5159,10 +5159,7 @@ TEST_CASE("iterate_nonstreaming_series", "[serial][adios2]")
                 backend.extension,
             false,
             backend.jsonBaseConfig());
-#if openPMD_HAVE_ADIOS2 &&                                                     \
-    ADIOS2_VERSION_MAJOR * 1000000000 + ADIOS2_VERSION_MINOR * 100000000 +     \
-            ADIOS2_VERSION_PATCH * 1000000 + ADIOS2_VERSION_TWEAK >=           \
-        2701001223
+#if openPMD_HAVE_ADIOS2 && defined(ADIOS2_HAVE_BP5)
         if (backend.extension == "bp")
         {
             iterate_nonstreaming_series(
@@ -5188,10 +5185,7 @@ TEST_CASE("iterate_nonstreaming_series", "[serial][adios2]")
 #endif
 }
 
-#if openPMD_HAVE_ADIOS2 &&                                                     \
-    ADIOS2_VERSION_MAJOR * 1000000000 + ADIOS2_VERSION_MINOR * 100000000 +     \
-            ADIOS2_VERSION_PATCH * 1000000 + ADIOS2_VERSION_TWEAK >=           \
-        2701001223
+#if openPMD_HAVE_ADIOS2 && defined(ADIOS2_HAVE_BP5)
 void adios2_bp5_no_steps(bool usesteps)
 {
     std::string const config = R"END(