make : use cpuinfo in MSYS2 to enable x86 ISA extensions on the host

[przemoc]

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[przemoc]

Example difference from running:
./main -m models/ggml-tiny.en.bin -f samples/jfk.wav
built on NUC11PHKi7C [Core i7-1165G7 @ 2.80GHz, DDR4-3200 32GB RAM] on MSYS2 UCRT64:

Before:

system_info: n_threads = 4 / 8 | AVX = 0 | AVX2 = 0 | AVX512 = 0 | FMA = 0 | NEON = 0 | ARM_FMA = 0 | F16C = 0 | FP16_VA = 0 | WASM_SIMD = 0 | BLAS = 0 | SSE3 = 1 | SSSE3 = 0 | VSX = 0 | COREML = 0 | OPENVINO = 0 |

main: processing 'samples/jfk.wav' (176000 samples, 11.0 sec), 4 threads, 1 processors, lang = en, task = transcribe, timestamps = 1 ...


[00:00:00.000 --> 00:00:08.000]   And so my fellow Americans ask not what your country can do for you
[00:00:08.000 --> 00:00:11.000]   ask what you can do for your country.

whisper_print_timings:     load time =    25.33 ms
whisper_print_timings:     fallbacks =   0 p /   0 h
whisper_print_timings:      mel time =    18.35 ms
whisper_print_timings:   sample time =    80.90 ms /    27 runs (    3.00 ms per run)
whisper_print_timings:   encode time =  4372.87 ms /     1 runs ( 4372.87 ms per run)
whisper_print_timings:   decode time =   191.05 ms /    27 runs (    7.08 ms per run)
whisper_print_timings:    total time =  4706.81 ms

After:

system_info: n_threads = 4 / 8 | AVX = 1 | AVX2 = 1 | AVX512 = 0 | FMA = 1 | NEON = 0 | ARM_FMA = 0 | F16C = 1 | FP16_VA = 0 | WASM_SIMD = 0 | BLAS = 0 | SSE3 = 1 | SSSE3 = 1 | VSX = 0 | COREML = 0 | OPENVINO = 0 |

main: processing 'samples/jfk.wav' (176000 samples, 11.0 sec), 4 threads, 1 processors, lang = en, task = transcribe, timestamps = 1 ...


[00:00:00.000 --> 00:00:08.000]   And so my fellow Americans ask not what your country can do for you
[00:00:08.000 --> 00:00:11.000]   ask what you can do for your country.

whisper_print_timings:     load time =    27.52 ms
whisper_print_timings:     fallbacks =   0 p /   0 h
whisper_print_timings:      mel time =    23.91 ms
whisper_print_timings:   sample time =    81.49 ms /    27 runs (    3.02 ms per run)
whisper_print_timings:   encode time =   741.10 ms /     1 runs (  741.10 ms per run)
whisper_print_timings:   decode time =    96.98 ms /    27 runs (    3.59 ms per run)
whisper_print_timings:    total time =   993.31 ms