remove duplicate

Author: timfel

mx.graalpython/mx_graalpython_bench_param.py

@@ -100,7 +100,6 @@
     'c-magic-iter': ITER_10 + ['10000000'],
     'instantiation': ITER_10 + ['50000000'],
     'c-instantiation': ITER_10 + ['50000000'],
-    'c-magic-bool': ITER_10 + ['100000000'],
     'c_arith-binop': ITER_25 + ['5'],
     'c_arith_binop_2': ITER_25 + ['50'],
 }