• Update to 7.4.4
• Use PORTVERSION instead of DISTVERSION
• Add patch to fix boehm-gc on sparc

Log:

• Eliminate 'signed-to-unsigned value extension' compiler warning in malloc.
• Eliminate 'variable set but not used' Cppcheck warnings in test_stack.
• Fix GCC 5.x compatibility for AArch64 double-wide primitives.
• Fix makefile preventing AO_pause undefined in libatomic_ops_gpl.
• Fix missing casts to match printf format specifier in test_atomic.
• Fix missing output folder on making auto-generated test files (Automake).
• Fix typo in configure.ac (in description of AO_ASM_X64_AVAILABLE).
• Minor fix of code alignment in mips AO_compare_and_swap.
• Remove TODO file.
• Restore contribution info in ChangeLog for authors not listed in git log.

Submitted by: cpm
Reviewed by: amdmi3, feld, junovitch (mentors)
Approved by: maintainer timeout (3 weeks)
Differential Revision: D7311