TFTP: removed > from error yaml file

phosphor-logging currently generates invalid C++ code with
multi-line descriptions.  Work around this by eliminating them.

See openbmc/openbmc#1481.

Change-Id: I361f21394cfa506ef87677e6fc84fa742789eff6
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/xyz/openbmc_project/Common.errors.yaml b/xyz/openbmc_project/Common.errors.yaml
index 4dd9311..2066005 100644
--- a/xyz/openbmc_project/Common.errors.yaml
+++ b/xyz/openbmc_project/Common.errors.yaml
@@ -1,9 +1,6 @@
 - name: Timeout
-  description: >
-    Operation timed out.
+  description: Operation timed out.
 - name: InternalFailure
-  description: >
-    The operation failed internally.
+  description: The operation failed internally.
 - name: InvalidArgument
-  description: >
-    Invalid argument was given.
+  description: Invalid argument was given.