Fix Coq proofs broken by the qualified-name changes.

examples/euler001/euler001_DivModHints_mod_div_unique_1.v

examples/euler001/euler001_DivModHints_mod_succ_1_1.v

examples/euler001/euler001_DivModHints_mod_succ_2_1.v

examples/gcd/gcd_WP_EuclideanAlgorithm_WP_parameter_gcd_1.v

...me_numbers_WP_PrimeNumbers_WP_parameter_prime_numbers_4.v

...me_numbers_WP_PrimeNumbers_WP_parameter_prime_numbers_7.v

...ange_inequality_CauchySchwarzInequality_CauchySchwarz_1.v

...grange_inequality_CauchySchwarzInequality_sqr_le_sqrt_1.v

...ngle_inequality_CauchySchwarzInequality_CauchySchwarz_1.v

examples/power/power_M_WP_parameter_fast_exp_imperative_1.v

...les/power/power_WP_M_WP_parameter_fast_exp_imperative_3.v