Fix Android build warnings in new imgproc tests

modules/imgproc/test/test_imgwarp_strict.cpp

@@ -749,7 +749,7 @@ void CV_Remap_Test::convert_maps()
 
     if (interpolation == INTER_NEAREST)
         mapy = Mat();
-    CV_Assert((interpolation == INTER_NEAREST && !mapy.data || mapy.type() == CV_16UC1 ||
+    CV_Assert(( (interpolation == INTER_NEAREST && !mapy.data) || mapy.type() == CV_16UC1 ||
                mapy.type() == CV_16SC1) && mapx.type() == CV_16SC2);
 }
 
@@ -857,7 +857,8 @@ void CV_Remap_Test::remap_generic(const Mat& _src, Mat& _dst)
     else if (interpolation == INTER_LANCZOS4)
         ksize = 8;
     else
-        assert(0);
+        ksize = 0;
+    assert(ksize);
     int ofs = (ksize / 2) - 1;
 
     CV_Assert(_src.depth() == CV_32F && _dst.type() == _src.type());
@@ -1073,7 +1074,7 @@ void CV_WarpAffine_Test::warpAffine(const Mat& _src, Mat& _dst)
         }
     }
 
-    CV_Assert(mapx.type() == CV_16SC2 && (inter == INTER_NEAREST && !mapy.data || mapy.type() == CV_16SC1));
+    CV_Assert(mapx.type() == CV_16SC2 && ((inter == INTER_NEAREST && !mapy.data) || mapy.type() == CV_16SC1));
     cv::remap(_src, _dst, mapx, mapy, inter, borderType, borderValue);
 }
 
@@ -1199,7 +1200,7 @@ void CV_WarpPerspective_Test::warpPerspective(const Mat& _src, Mat& _dst)
         }
     }
 
-    CV_Assert(mapx.type() == CV_16SC2 && (inter == INTER_NEAREST && !mapy.data || mapy.type() == CV_16SC1));
+    CV_Assert(mapx.type() == CV_16SC2 && ((inter == INTER_NEAREST && !mapy.data) || mapy.type() == CV_16SC1));
     cv::remap(_src, _dst, mapx, mapy, inter, borderType, borderValue);
 }