davfs2: update to 1.6.0

Removed now unnecessary gcc10 patch.

Removed neon patch. It's now upstream.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

net/davfs2/patches/020-neon.patch

@@ -1,11 +0,0 @@
---- a/configure.ac
-+++ b/configure.ac
-@@ -36,7 +36,7 @@ AC_PROG_LN_S
- # Checks for libraries.
- AM_GNU_GETTEXT_VERSION(0.18.1)
- AM_GNU_GETTEXT([external])
--NE_REQUIRE_VERSIONS([0], [27 28 29 30])
-+NE_REQUIRE_VERSIONS([0], [27 28 29 30 31])
- DAV_CHECK_NEON
- 
- # Checks for header files.

net/davfs2/patches/070-no-error.patch

@@ -69,12 +69,13 @@
 +#endif /* _COMPAT_H */
 --- a/src/kernel_interface.c
 +++ b/src/kernel_interface.c
-@@ -19,8 +19,8 @@
+@@ -19,9 +19,9 @@
  
  
  #include "config.h"
 +#include "compat.h"
  
+ #include <errno.h>
 -#include <error.h>
  #ifdef HAVE_FCNTL_H
  #include <fcntl.h>

net/davfs2/patches/400-gcc10.patch

@@ -1,11 +0,0 @@
---- a/src/dav_coda.c
-+++ b/src/dav_coda.c
-@@ -97,7 +97,7 @@ static unsigned int blocksize;
- static size_t alignment;
- 
- /* Send debug messages to syslog if != 0. */
--int debug;
-+extern int debug;
- 
- 
- /* Private function prototypes */