MISC: Update the cscope.sh file. Rename it to tags (more generic)

scripts/cscope.bash → scripts/tags.bash

 #!/bin/sh
 
-find . -iname '*.c' -o -iname '*.h' > cscope.files
+find . -iname '*.c' -o -iname '*.h' | egrep -v '^\.\/depends' > cscope.files
 cscope -b -i cscope.files -f cscope.out
-ctags -R .
+ctags -R ./inc ./src