Fix diagnostic data dimensions for mXT1188S
Fix diagnostic data dimensions for mXT1188S

The protocol guide revision CX is incorrect for this chip. The matrix size is
X32Y52, the dimensions of the diagnostic data are identical to mXT1664S.

barak/obp-utils,barak/obp-utils,vincentbernat/mxt-app,kdunning/mxt-app,kdunning/mxt-app,boundarydevices/mxt-app,boundarydevices/mxt-app,vincentbernat/mxt-app