fix gitignore and config.h name

.gitignore

+*.o
+*.d
+*.i
+*.s
+*.swp
+sds-tests-config.h
+autom4te.cache/
+config.log
+config.status
+Makefile
+Makefile.in
+sds-tests-config.h.in
+sds-tests-config.h.in~
+configure
+cscope.files
+aclocal.m4
+Makefile.in
+compile
+config.guess
+config.sub
+depcomp
+install-sh
+missing
+test-driver
+ltmain.sh
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4

configure.ac

@@ -16,7 +16,7 @@ AM_INIT_AUTOMAKE([foreign subdir-objects -Wall])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 AC_CONFIG_SRCDIR([README.md])
-AC_CONFIG_HEADERS([sds-test-config.h])
+AC_CONFIG_HEADERS([sds-tests-config.h])
 
 # Checks for programs.
 AC_PROG_CC