Otherwise this fails to build ( found on mips )

Fixes
contrib/modules/surface_matching/src/hash_murmur86.hpp:97:15: error:
expected constructor, destructor, or type conversion before '(' token
     && defined(__GNUC__) && (__GNUC__>4 || (__GNUC__==4 &&
__GNUC_MINOR__>=3))
               ^

* android: fix build warnings

* build: fix warnings

* fixed bug when norm less than eps where float array elements were left uninitialized

* cast double to float in fixing ppf norm=0 segmantation fault

* set array values 3,4,5 for normals = 0 in case of norm<eps to fix ppf segmentation fault bug

Squashed commits:
[802ce32] surface_matching loadPLYSimple() reports only ascii ply is supported (+1 squashed commit)
Squashed commits:
[e240207] surface_matching loadPLYSimple() reports only ascii ply is supported

- Update its usage

Fixes compiler error: "index variable in OpenMP 'for' statement must have signed integral type"

Fix for https://github.com/Itseez/opencv_contrib/issues/278 - core dump in the case of no match results.

Modified reported poses by constraining to the number of poses found.