inserting missing comma when adding '-ccbin' to direct argument flags

betatim provided a fix to Theano/Theano#1912 in commit Theano/Theano@bb4b1a5 however that fix did not include a comma on the end of the line, causing the '-ccflags' to be merged with the next string '--fmad'

inserting missing comma when adding '-ccbin' to direct argument flags
0b003ff0 · Matthew Trentacoste · bb572061 · 0b003ff0
--- a/theano/sandbox/cuda/nvcc_compiler.py
+++ b/theano/sandbox/cuda/nvcc_compiler.py
@@ -290,7 +290,7 @@ class NVCC_compiler(object):
        #nvcc argument
        preargs1 = []
        for pa in preargs:
-            for pattern in ['-O', '-arch=', '-ccbin='
+            for pattern in ['-O', '-arch=', '-ccbin=',
                            '--fmad', '--ftz', '--maxrregcount',
                            '--prec-div', '--prec-sqrt',  '--use_fast_math',
                            '-fmad', '-ftz', '-maxrregcount',