qapi: Drop unnecessary whitespace in comments

The only instances that get changed are those in which the
additional whitespace was not (or couldn't possibly be) used for
alignment purposes.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20220503073737.84223-7-abologna@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
diff --git a/qapi/run-state.json b/qapi/run-state.json
index 30a2f52..6e2162d 100644
--- a/qapi/run-state.json
+++ b/qapi/run-state.json
@@ -104,7 +104,7 @@
 #
 # @status: the virtual machine @RunState
 #
-# Since:  0.14
+# Since: 0.14
 #
 # Notes: @singlestep is enabled through the GDB stub
 ##
@@ -118,7 +118,7 @@
 #
 # Returns: @StatusInfo reflecting all VCPUs
 #
-# Since:  0.14
+# Since: 0.14
 #
 # Example:
 #