update cmakelists.txt for heclib_c

Author: ktarbet

heclib/heclib_c/CMakeLists.txt

@@ -131,7 +131,6 @@ src/Dss6/zgetRecordBasics6.c
 src/Dss6/flushf.c
 src/Dss6/ztsGetSizes6.c
 src/Dss6/writf.c
-src/Dss6/zcatalog6Internal.c
 src/Dss6/ztsStoreReg6.c
 src/Dss6/waits.c
 src/Dss6/deleteFile.c
@@ -140,12 +139,10 @@ src/Dss6/seekf.c
 src/Dss6/openf.c
 src/Dss6/zgetRecordSize6.c
 src/Dss6/filesize.c
-src/Dss6/ztsRetrieveReg6.c
 src/Dss6/closf.c
 src/Dss6/isonlocaldrive.c
 src/Dss6/lockdss.c
 src/Dss6/fortran_stubs.c
-src/Dss6/ztsRetrieveIrreg6.c
 src/Dss6/readf.c
 src/Dss6/readProgramName.c
 src/System/zfileSize.c