argp-standalone: fix build error with gcc 5.2 (#20460)

Signed-off-by: Felix Fietkau <[email protected]>

SVN-Revision: 46813

package/libs/argp-standalone/patches/002-no_optimize.patch

@@ -0,0 +1,11 @@
+--- a/argp-fmtstream.h
++++ b/argp-fmtstream.h
+@@ -192,7 +192,7 @@ extern void __argp_fmtstream_update (arg
+ extern int _argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
+ extern int __argp_fmtstream_ensure (argp_fmtstream_t __fs, size_t __amount);
+ 
+-#ifdef __OPTIMIZE__
++#if 0
+ /* Inline versions of above routines.  */
+ 
+ #if !_LIBC