using wrong type in assignment etc.


cmd-line-utils/readline/complete.c:
  Fixed problem with implicitely defining wcwidth() in case when
  compiling with icc.
cmd-line-utils/readline/display.c:
  Fixed problem with implicitely defining wcwidth() in case when
  compiling with icc.
cmd-line-utils/readline/mbutil.c:
  Fixed problem with implicitely defining wcwidth() in case when
  compiling with icc.
server-tools/instance-manager/protocol.cc:
  Fixed some types from int to char. Made ERROR_PACKET_CODE
  static global variable in this file.
sql/log.cc:
  Removed warning of unused goto when not in debug mode.