Update alsa-utils to rev 117 via SR 750712
    
    https://build.opensuse.org/request/show/750712
    by user dimstar_suse
    - Replace incorrect usage of %_libexecdir with %_prefix/lib
    
    - Update to alsa-utils 1.2.1:
      * axfer: handle -ETIMEDOUT before non-block I/O operation
      * axfer: code refactoring for a helper function to wait for avail buffer space
      * axfer: handle -ETIMEDOUT before handle mmap I/O operation
      * axfer: return ETIMEDOUT when no event occurs after waiter expiration
      * axfer: fix to return error code when a call of select(2) fails
      * axfer: return the number of file descriptors for I/O events from select(2) waiter
      * axfer: test: fix invalid comparison of 64 bit storage in ILP32 data type
      * axfer: mapper: fix parameter check for demuxer
      * axfer: remove unused variable warnings
      * alsamixer: Remove exp10 usage
      * alsaucm, topology: LDADD cleanups and add support for libatopology
      * a