devel/objfw: Update 1.1.2 → 1.1.6

ObjFW 1.1.5 -> ObjFW 1.1.6, 2024-08-11
 * Fixes ObjC++ with GCC.
 * Adds handling of EINTR in OFKernelEventObserver.
 * Fixes overriding / reusing stack arguments in super calls on x86.
 * Makes headers compatible with -Wunused-parameter.

ObjFW 1.1.4 -> ObjFW 1.1.5, 2024-07-06
 * Fixes MIPS32.
 * Properly hides private symbols in the runtime so they can't be used
   accidentally anymore.

ObjFW 1.1.3 -> ObjFW 1.1.4, 2024-05-22
 * Fixes ofarc failing to extract from stdin on macOS.
 * Fixes the workaround for missing blx on ARM.
 * Avoids Clang's integrated assembler on MIPS64 for .S files (as it cannot
   calcualte the offset between two labels).
 * Fixes X32 being mistaken for AMD64.

ObjFW 1.1.2 -> ObjFW 1.1.3, 2024-05-12
 * Fixes +[OFSystemInfo networkInterfaces] on NetBSD.
 * Properly hides private symbols so they can't be used accidentally anymore.
 * Adds missing documentation for various functions and macros.
 * Uses RtlGenRandom to get proper randomness on Windows now.
 * No longer uses _wutime64, which is buggy in some MinGW distributions.
 * Only uses blx on ARM if it is available now.
 * Adds a workaround for OFSubprocess tests on Windows 9x.
 * Skips symlink tests if symlinks are unavailable.

PR:	280876
MFH:	2024Q3