[openwrt/openwrt] at91: drop obsolete empty Makefiles

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/e38d89ea55ec8da3f94c2dbb80ed5d75f8e41c20

commit e38d89ea55ec8da3f94c2dbb80ed5d75f8e41c20
Author: Adrian Schmutzler <freifunk at adrianschmutzler.de>
AuthorDate: Mon Aug 17 01:22:36 2020 +0200

    at91: drop obsolete empty Makefiles
    
    This files have been emptied during subtarget consolidation, but
    not removed. Remove them now.
    
    Fixes: aff084adf339 ("at91: Merge SAMA5 subtargets")
    
    Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
---
 target/linux/at91/image/sama5d3.mk | 0
 target/linux/at91/image/sama5d4.mk | 0
 2 files changed, 0 insertions(+), 0 deletions(-)

diff --git a/target/linux/at91/image/sama5d3.mk b/target/linux/at91/image/sama5d3.mk
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/target/linux/at91/image/sama5d4.mk b/target/linux/at91/image/sama5d4.mk
deleted file mode 100644
index e69de29bb2..0000000000