Given the command
flatc -o . -c test.fbs
it would generate header file
.test_generated.h
rather than
./test_generated.h
This fixes this issue.
Tested:
Manually verified that flatc generates the correct output files given output
paths ending with and without '/' on Linux and Windows.
Bug: 16464827
Change-Id: I854cb881286f22690f1885f942cf3fd2fc59ca8d