libcaer: fix ROI segfault. Now that the array holding pixels is sized exactly to the current ROI frame to save  memory, we need to also check apsCountX against going past the current maximum, to avoid writing past the  allocated memory.
libcaer: fix ROI segfault. Now that the array holding pixels is sized exactly to the current ROI frame to save 
memory, we need to also check apsCountX against going past the current maximum, to avoid writing past the 
allocated memory.


git-svn-id: 89fac2d401b69a6bd84fd03b77c0c5b4bc96d236@7383 b7f4320f-462c-0410-a916-d9f35bb82d52

inilabs/libcaer,inilabs/libcaer,inilabs/libcaer,inilabs/libcaer