Re-ran indent on all .c & .h source code files

Like so --
  find . -name "*.c" -or -name "*.h" -exec  indent -nbfda -npcs -npsl -bli0 --no-tabs {} \;

The `indent` invocation differs from the last one noted in
CHANGES.txt (from 2006!?), in that I've added "--no-tabs",
to ensure indents are all space-based.

src/android_mbstowcs.h

@@ -31,6 +31,6 @@ Anyway, using our own implementation of "mbstowcs" can fix this problem.
 #undef mbsrtowcs
 
 // redefine mbstowcs function
-size_t mbstowcs(wchar_t * __restrict pwcs, const char * __restrict s, size_t n);
+size_t mbstowcs(wchar_t *__restrict pwcs, const char *__restrict s, size_t n);
 
 #endif