meta-openpower: phosphor-software-manager: drop symlink

Drop symlink and rename bbappend for phosphor-software-manager.

Change-Id: Idc2de6fb6edf57c240ed303c9ee185ee7e0395ac
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/recipes-phosphor/flash/phosphor-software-manager_%.bbappend b/recipes-phosphor/flash/phosphor-software-manager_%.bbappend
deleted file mode 120000
index b3ee6de..0000000
--- a/recipes-phosphor/flash/phosphor-software-manager_%.bbappend
+++ /dev/null
@@ -1 +0,0 @@
-phosphor-software-manager.bbappend
\ No newline at end of file
diff --git a/recipes-phosphor/flash/phosphor-software-manager.bbappend b/recipes-phosphor/flash/phosphor-software-manager_%.bbappend
similarity index 100%
rename from recipes-phosphor/flash/phosphor-software-manager.bbappend
rename to recipes-phosphor/flash/phosphor-software-manager_%.bbappend