gnutls: bump to 3.4.15 & 3.5.4. (#800)

net-libs/gnutls/patches/gnutls-3.5.4.patchset

@@ -5,7 +5,7 @@ Subject: include sys/select.h
 
 
 diff --git a/tests/mini-dtls-mtu.c b/tests/mini-dtls-mtu.c
-index 6f52e33..4e8ee4d 100644
+index dda02a1..2e6c85d 100644
 --- a/tests/mini-dtls-mtu.c
 +++ b/tests/mini-dtls-mtu.c
 @@ -24,6 +24,9 @@
@@ -19,7 +19,7 @@ index 6f52e33..4e8ee4d 100644
  #include <string.h>
  #include <errno.h>
 diff --git a/tests/mini-dtls-pthread.c b/tests/mini-dtls-pthread.c
-index 64cbba5..f447eab 100644
+index 7701255..c992842 100644
 --- a/tests/mini-dtls-pthread.c
 +++ b/tests/mini-dtls-pthread.c
 @@ -26,6 +26,9 @@
@@ -33,7 +33,7 @@ index 64cbba5..f447eab 100644
  #include <string.h>
  #include <errno.h>
 diff --git a/tests/mini-dtls-record-asym.c b/tests/mini-dtls-record-asym.c
-index 9087dc5..0c72b5a 100644
+index 9ace1a5..b087721 100644
 --- a/tests/mini-dtls-record-asym.c
 +++ b/tests/mini-dtls-record-asym.c
 @@ -26,6 +26,9 @@
@@ -47,7 +47,7 @@ index 9087dc5..0c72b5a 100644
  #include <string.h>
  #include <errno.h>
 diff --git a/tests/mini-record-failure.c b/tests/mini-record-failure.c
-index 02ce346..c2f9a0f 100644
+index 9f70ce3..810879e 100644
 --- a/tests/mini-record-failure.c
 +++ b/tests/mini-record-failure.c
 @@ -26,6 +26,9 @@
@@ -71,11 +71,11 @@ Subject: link mini-dtls-pthread without libpthread.
 
 
 diff --git a/tests/Makefile.am b/tests/Makefile.am
-index 6aff107..dafa9a3 100644
+index 794cc64..0da910e 100644
 --- a/tests/Makefile.am
 +++ b/tests/Makefile.am
-@@ -124,7 +124,7 @@ LDADD += $(CMOCKA_LIBS)
- ctests += dtls-sliding-window
+@@ -128,7 +128,7 @@ conv_utf8_LDADD = $(CMOCKA_LDADD)
+ 
  endif
  
 -mini_dtls_pthread_LDADD = $(LDADD) -lpthread