Remove Test: pml_x_yee_eb

This test does not yet test PML + EB. It just ran a regular
test without EB, after compiling EB.

Regression/WarpX-tests.ini

@@ -2436,21 +2436,6 @@ useOMP = 1
 numthreads = 1
 analysisRoutine = Examples/Tests/pml/analysis_pml_yee.py
 
-[pml_x_yee_eb]
-buildDir = .
-inputFile = Examples/Tests/pml/inputs_2d
-runtime_params = algo.maxwell_solver=yee chk.file_prefix=pml_x_yee_eb_chk chk.file_min_digits=5
-dim = 2
-addToCompileString = USE_EB=TRUE
-cmakeSetupOpts = -DWarpX_DIMS=2 -DWarpX_EB=ON
-restartTest = 1
-restartFileNum = 150
-useMPI = 1
-numprocs = 2
-useOMP = 1
-numthreads = 1
-analysisRoutine = Examples/Tests/pml/analysis_pml_yee.py
-
 [Proton_Boron_Fusion_2D]
 buildDir = .
 inputFile = Examples/Tests/nuclear_fusion/inputs_proton_boron_2d