[lavaMD] Fix missing math include.
Epic has some newer compiler installed, and thus sometimes uses that compilers
standard library. In version 7.3.0 of the standard library, lavaMD fails to
compile because of a missing include providing expf()
.
Epic has some newer compiler installed, and thus sometimes uses that compilers
standard library. In version 7.3.0 of the standard library, lavaMD fails to
compile because of a missing include providing expf()
.