removed executable bits from api.h
removed executable bits from api.h

svn path=/trunk/libavg/; revision=3888

hoodie/libavg,libavg/libavg,yyd01245/libavg,hoodie/libavg,scotty007/libavg,hoodie/libavg,yyd01245/libavg,yyd01245/libavg,scotty007/libavg,hoodie/libavg,th3infinity/libavg,scotty007/libavg,th3infinity/libavg,yyd01245/libavg,scotty007/libavg,libavg/libavg,th3infinity/libavg,libavg/libavg,th3infinity/libavg,libavg/libavg