Re-add missing C-files from autotools project (#2928)

The newly added snprintf and usertab files were accidently removed
when updating the empty libzlib fix in #2855.

Author: sjoelund

Modelica/Resources/BuildProjects/autotools/Makefile.am

@@ -2,16 +2,15 @@ lib_LTLIBRARIES = libzlib.la libModelicaExternalC.la libModelicaMatIO.la libMode
 libModelicaExternalC_la_SOURCES      = ../../C-Sources/ModelicaFFT.c ../../C-Sources/ModelicaInternal.c ../../C-Sources/ModelicaRandom.c ../../C-Sources/ModelicaStrings.c
 libModelicaIO_la_SOURCES             = ../../C-Sources/ModelicaIO.c
 libModelicaIO_la_LIBADD              = libModelicaMatIO.la
-libModelicaMatIO_la_SOURCES          = ../../C-Sources/ModelicaMatIO.c
-libModelicaStandardTables_la_SOURCES = ../../C-Sources/ModelicaStandardTables.c
+libModelicaMatIO_la_SOURCES          = ../../C-Sources/ModelicaMatIO.c ../../C-Sources/snprintf.c
+libModelicaStandardTables_la_SOURCES = ../../C-Sources/ModelicaStandardTables.c ../../C-Sources/ModelicaStandardTablesUsertab.c
 libModelicaStandardTables_la_LIBADD  = libModelicaMatIO.la
 
 # If the OS does not have zlib available, compile it and include it together with libModelicaStandardTables
 if INCLUDEZLIB
 libzlib_la_SOURCES = ../../C-Sources/zlib/adler32.c ../../C-Sources/zlib/compress.c ../../C-Sources/zlib/crc32.c ../../C-Sources/zlib/deflate.c ../../C-Sources/zlib/gzclose.c ../../C-Sources/zlib/gzlib.c ../../C-Sources/zlib/gzread.c ../../C-Sources/zlib/gzwrite.c ../../C-Sources/zlib/infback.c ../../C-Sources/zlib/inffast.c ../../C-Sources/zlib/inflate.c ../../C-Sources/zlib/inftrees.c ../../C-Sources/zlib/trees.c ../../C-Sources/zlib/uncompr.c ../../C-Sources/zlib/zutil.c
-libModelicaMatIO_la_LIBADD           = libzlib.la
+libModelicaMatIO_la_LIBADD           = libzlib.la @LIBZLIB@ @LIBHDF5@
 else
-libModelicaMatIO_la_LIBADD           = @LIBZLIB@
+libModelicaMatIO_la_LIBADD           = @LIBZLIB@ @LIBHDF5@
 endif
-libModelicaMatIO_la_LIBADD           = @LIBHDF5@
 libzlib_la_LIBADD = @LIBZLIB@