Japanese Math.lyx: fix 3 icons

(these were accidentally destroyed in changeset/6b0632ee)

lib/doc/ja/Math.lyx

@@ -2,7 +2,7 @@
 \lyxformat 503
 \begin_document
 \begin_header
-\origin unavailable
+\origin /systemlyxdir/doc/ja/
 \textclass scrartcl
 \begin_preamble
 % DO NOT ALTER THIS PREAMBLE!!!
@@ -244,9 +244,9 @@ End
 \papersides 2
 \paperpagestyle plain
 \tracking_changes false
-\output_changes true
 \html_math_output 0
 \html_css_as_file 0
+\output_changes true
 \html_be_strict false
 \end_header
 
@@ -3433,10 +3433,9 @@ arg   "math-insert \\space"
 \end_inset
 
 
-\begin_inset Graphics
-	filename ../../images/math/phantom.png
-	scale 85
-
+\begin_inset Info
+type  "icon"
+arg   "math/phantom"
 \end_inset
 
 があります。
@@ -3642,10 +3641,9 @@ vphantom
 \end_inset
 
 
-\begin_inset Graphics
-	filename ../../images/math/vphantom.png
-	scale 85
-
+\begin_inset Info
+type  "icon"
+arg   "math/vphantom"
 \end_inset
 
 )および
@@ -3671,10 +3669,9 @@ hphantom
 \end_inset
 
 
-\begin_inset Graphics
-	filename ../../images/math/hphantom.png
-	scale 85
-
+\begin_inset Info
+type  "icon"
+arg   "math/hphantom"
 \end_inset
 
 )というコマンドもあります。
@@ -25731,7 +25728,7 @@ aa
 \begin_inset Text
 
 \begin_layout Plain Layout
-\begin_inset Formula $\textrm{\aa}$
+\begin_inset Formula $\textrm{å}$
 \end_inset