Fix sysconfig relocator mangling NDK paths under `/usr/local` #42

Job	Run time
Build Python 3.12.12 / Build Python for iOS and macOS	11m 54s
Build Python 3.12.12 / Build Python for Windows	4m 18s
Build Python 3.13.12 / Build Python for iOS and macOS	9m 6s
Build Python 3.13.12 / Build Python for Windows	5m 7s
Build Python 3.13.12 / Build Python for Linux	27s
Build Python 3.13.12 / Build Python for Android	6m 51s
Build Python 3.12.12 / Build Python for Android	6m 23s
Build Python 3.14.3 / Build Python for Linux	35s
Build Python 3.14.3 / Build Python for iOS and macOS	8m 20s
Build Python 3.12.12 / Build Python for Linux	30s
Build Python 3.14.3 / Build Python for Android	7m 16s
Build Python 3.14.3 / Build Python for Windows	5m 6s
Build Python 3.14.3 / Publish Release Assets	0s
Build Python 3.13.12 / Publish Release Assets	0s
Build Python 3.12.12 / Publish Release Assets	0s
	1h 5m 53s

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