android: regex: fix compiler warnings
android: regex: fix compiler warnings

../../android/regex/regerror.c:54: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:54: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:55: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:55: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:56: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:56: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:57: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:57: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:58: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:58: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:59: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:59: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:60: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:60: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:61: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:61: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:62: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:62: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:63: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:63: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:64: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:64: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:65: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:65: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:66: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:66: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:67: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:67: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:68: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:68: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:69: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:69: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:70: warning: initialization discards qualifiers from pointer target type
../../android/regex/regerror.c:70: warning: initialization discards qualifiers from pointer target type

Signed-off-by: Ferry Huberts <66e11f9f5d965b69497c7e73d5e808f8b13c1218@pelagic.nl>

zioproto/olsrd,diogomg/olsrd,acinonyx/olsrd,servalproject/olsr,duydb2/olsr,sebkur/olsrd,diogomg/olsrd,nolith/olsrd,diogomg/olsrd-binary-heap,zioproto/olsrd,cholin/olsrd,diogomg/olsrd,ninuxorg/olsrd,zioproto/olsrd,cholin/olsrd,acinonyx/olsrd,diogomg/olsrd,diogomg/olsrd,cholin/olsrd,servalproject/olsr,tdz/olsrd,duydb2/olsr,tdz/olsrd,sebkur/olsrd,sebkur/olsrd,duydb2/olsr,diogomg/olsrd-binary-heap,tdz/olsrd,diogomg/olsrd-binary-heap,cholin/olsrd,servalproject/olsr,servalproject/olsr,zioproto/olsrd,acinonyx/olsrd,nolith/olsrd,duydb2/olsr,sebkur/olsrd,duydb2/olsr,ninuxorg/olsrd,duydb2/olsr,duydb2/olsr,diogomg/olsrd-binary-heap,diogomg/olsrd-binary-heap,diogomg/olsrd,ninuxorg/olsrd,diogomg/olsrd,ninuxorg/olsrd,cholin/olsrd,servalproject/olsr,nolith/olsrd,tdz/olsrd,acinonyx/olsrd,servalproject/olsr,nolith/olsrd,sebkur/olsrd,duydb2/olsr,zioproto/olsrd,sebkur/olsrd,diogomg/olsrd-binary-heap,tdz/olsrd,nolith/olsrd,diogomg/olsrd-binary-heap,ninuxorg/olsrd,acinonyx/olsrd