Log Message:
Update devel/objfw to 1.0.7

 * Fixes inheriting the environment in OFSubprocess.
 * Fixes dealloc in OFSubprocess when -[closeForWriting] was called.
 + Adds tests for OFSubprocess.
 * Changes the key for +[OFSystemInfo networkInterfaces] to the adapter name
   on Windows XP and newer to avoid a possible collission on the adapter index.
 * Fixes compilation with old MinGW versions.
 * Fixes the documentation for OFSRVDNSResourceRecord.