nrnivmodl-core doesn't support . as directory name #306

$ ll
total 20
drwxrwx---+ 2 kumbhar bbp 4096 May 19 01:29 ./
-rw-rw----+ 1 kumbhar bbp 9415 May 19 00:57 Gfluct3.mod
-rwxrwx---+ 1 kumbhar bbp 3120 May 19 00:57 hhderiv.mod*
...

nrnivmodl-core .
./Gfluct3.mod  ./hhderiv.mod  ./hhkin.mod  ./hhwatch.mod  ./nacum.mod
[INFO] Running make with params: ROOT=/gpfs/bbp.cscs.ch/data/project/proj16/kumbhar/pramod_scratch/coreneuron/build_master/install MODS_PATH=.
 -> Generating x86_64/core/mod2c/_mod_func.cpp
 -> MOD2C Gfluct3.mod
 -> MOD2C hhderiv.mod
 -> MOD2C hhkin.mod
Translating  into x86_64/core/mod2c/(null).cpp
cvode_emit=0 cvode_not_allowed=0
Translating  into x86_64/core/mod2c/(null).cpp
Translating  into x86_64/core/mod2c/(null).cpp
Thread Safe
cvode_emit=0 cvode_not_allowed=0
cvode_emit=0 cvode_not_allowed=0
Thread Safe
Thread Safe
 -> MOD2C hhwatch.mod
 -> MOD2C nacum.mod
Translating  into x86_64/core/mod2c/(null).cpp
diff: x86_64/core/mod2c/_mod_func.cpp: No such file or directory
Replacing mod_func.c
cvode_emit=0 cvode_not_allowed=0
Translating  into x86_64/core/mod2c/(null).cpp
Thread Safe
cvode_emit=0 cvode_not_allowed=0
Thread Safe
 -> Generating x86_64/core/mod2c/_kinderiv.h
mv: cannot stat ‘_tmp/Gfluct3.cpp’: No such file or directory
mv: cannot stat ‘_tmp/hhderiv.cpp’: No such file or directory
mv: cannot stat ‘_tmp/hhkin.cpp’: No such file or directory
mv: cannot stat ‘_tmp/hhwatch.cpp’: No such file or directory
mv: cannot stat ‘_tmp/nacum.cpp’: No such file or directory
 -> Compiling x86_64/core/mod2c/_mod_func.cpp
 -> Compiling x86_64/core/mod2c/_dimplic.cpp
 -> Compiling x86_64/core/mod2c/Gfluct3.cpp
 -> Compiling x86_64/core/mod2c/hhderiv.cpp
Catastrophic error: cannot open source file "x86_64/core/mod2c/hhderiv.cpp"

Catastrophic error: cannot open source file "x86_64/core/mod2c/Gfluct3.cpp"

1 catastrophic error detected in the compilation of "x86_64/core/mod2c/hhderiv.cpp".
Compilation terminated.
1 catastrophic error detected in the compilation of "x86_64/core/mod2c/Gfluct3.cpp".
Compilation terminated.
make: *** [x86_64/core/build/hhderiv.o] Error 2