[PATCH v16 02/15] selftests/powerpc: move shared utility files into new utility/ dir

From: Simon Guo There are some functions, especially register related, which can be shared across multiple selftests/powerpc test directories. This patch creates a new utility directory to store those shared functionalities, so that the file layout becomes more neat.

[PATCH v16 02/15] selftests/powerpc: move shared utility files into new utility/ dir

From: Simon Guo There are some functions, especially register related, which can be shared across multiple selftests/powerpc test directories. This patch creates a new utility directory to store those shared functionalities, so that the file layout becomes more neat. Signed-off-by: Simon Guo