GLIBC patch accepted: Fix dl-procinfo HWCAP

GLIBC patch accepted: Fix dl-procinfo HWCAP

Commit 911569d fixed a problem when displaying the hardware capabilities (AT_HWCAP) when LD_SHOW_AUXV=1 on Power architecture. The code that loops through the HWCAP bits should had been updated when all the 32 bits of HWCAP were used.

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