tests: fix "old" names in generated patch files #494

Job	Run time
Build the fuzzers	32s
Run the fuzzers (fuzz_cmp, true)	1m 31s
Run the fuzzers (fuzz_patch, true)	1m 38s
Run the fuzzers (fuzz_normal, true)	1m 41s
Run the fuzzers (fuzz_cmp_args, true)	1m 35s
Run the fuzzers (fuzz_side, true)	1m 45s
Run the fuzzers (fuzz_ed, true)	1m 36s
	10m 18s

Provide feedback