update install with newer version of samtools

Fixes a linker error:
CMakeFiles/tigra-sv.dir/main.cpp.o: In function `assemble::AssembleBestSV(std::string, BD_data, int, int)':
main.cpp:(.text._ZN8assemble14AssembleBestSVESs7BD_dataii[_ZN8assemble14AssembleBestSVESs7BD_dataii]+0x3909):
undefined reference to `bgzf_tell'
main.cpp:(.text._ZN8assemble14AssembleBestSVESs7BD_dataii[_ZN8assemble14AssembleBestSVESs7BD_dataii]+0x3933):
undefined reference to `bgzf_tell'
collect2: error: ld returned 1 exit status