[INTERNAL][FIX] sap.m.touch: fix wrong return type of .countContained()
[INTERNAL][FIX] sap.m.touch: fix wrong return type of .countContained()

Change-Id: I2ca4f31aa3a4bfc9cda0a59892cc7fc6cd192f97

olirogers/openui5,olirogers/openui5,nzamani/openui5,SAP/openui5,olirogers/openui5,SAP/openui5,cschuff/openui5,cschuff/openui5,cschuff/openui5,SQCLabs/openui5,SAP/openui5,SQCLabs/openui5,nzamani/openui5,SQCLabs/openui5,nzamani/openui5,SAP/openui5