Fix incomplete definitions

layout/mathml/base/src/mathfontMath1.properties

@@ -34,18 +34,18 @@ mathfont = Math1
 \u007B = \uF8FF\uF8FF\uF8FF\uF8FF\u007B # {
 \u007D = \uF8FF\uF8FF\uF8FF\uF8FF\u007D # }
 \u007C = \uFFFD\uFFFD\uFFFD\u007C\u007C # |
-\u2190 = \uFFFD\uFFFD\uFFFD\uF8FF\u2190 # LeftArrow, larr, leftarrow
-\u2191 = \uFFFD\uFFFD\uFFFD\uF8FF\u2191 # UpArrow, uarr, uparrow
-\u2192 = \uFFFD\uFFFD\uFFFD\uF8FF\u2192 # RightArrow, rarr, rightarrow
-\u2193 = \uFFFD\uFFFD\uFFFD\uF8FF\u2193 # DownArrow, darr, downarrow
-\u2194 = \uFFFD\uFFFD\uFFFD\uF8FF\u2194 # LeftRightArrow, harr, leftrightarrow
-\u2195 = \uFFFD\uFFFD\uFFFD\uF8FF\u2195 # UpDownArrow, updownarrow, varr
-\u21D0 = \uFFFD\uFFFD\uFFFD\uF8FF\u21D0 # DoubleLeftArrow, Leftarrow, lArr
-\u21D1 = \uFFFD\uFFFD\uFFFD\uF8FF\u21D1 # DoubleUpArrow, Uparrow, uArr
-\u21D2 = \uFFFD\uFFFD\uFFFD\uF8FF\u21D2 # DoubleRightArrow, Implies, Rightarrow, rArr
-\u21D3 = \uFFFD\uFFFD\uFFFD\uF8FF\u21D3 # DoubleDownArrow, Downarrow, dArr
-\u21D4 = \uFFFD\uFFFD\uFFFD\uF8FF\u21D4 # DoubleLeftRightArrow, Leftrightarrow, hArr, iff
-\u21D5 = \uFFFD\uFFFD\uFFFD\uF8FF\u21D5 # DoubleUpDownArrow, Updownarrow, vArr
+\u2190 = \u2190\uFFFD\uFFFD\uF8FF\u2190 # LeftArrow, larr, leftarrow
+\u2191 = \uFFFD\uFFFD\u2191\uF8FF\u2191 # UpArrow, uarr, uparrow
+\u2192 = \uFFFD\uFFFD\u2192\uF8FF\u2192 # RightArrow, rarr, rightarrow
+\u2193 = \u2193\uFFFD\uFFFD\uF8FF\u2193 # DownArrow, darr, downarrow
+\u2194 = \u2190\uFFFD\u2192\uF8FF\u2194 # LeftRightArrow, harr, leftrightarrow
+\u2195 = \u2193\uFFFD\u2191\uF8FF\u2195 # UpDownArrow, updownarrow, varr
+\u21D0 = \u21D0\uFFFD\uFFFD\uF8FF\u21D0 # DoubleLeftArrow, Leftarrow, lArr
+\u21D1 = \u21D1\uFFFD\uFFFD\uF8FF\u21D1 # DoubleUpArrow, Uparrow, uArr
+\u21D2 = \uFFFD\uFFFD\u21D2\uF8FF\u21D2 # DoubleRightArrow, Implies, Rightarrow, rArr
+\u21D3 = \uFFFD\uFFFD\u21D3\uF8FF\u21D3 # DoubleDownArrow, Downarrow, dArr
+\u21D4 = \u21D0\uFFFD\u21D2\uF8FF\u21D4 # DoubleLeftRightArrow, Leftrightarrow, hArr, iff
+\u21D5 = \u21D1\uFFFD\u21D3\uF8FF\u21D5 # DoubleUpDownArrow, Updownarrow, vArr
 \u222B = \u2320\uFFFD\u2321\uF8FF\u222B # Integral, int
 \u230A = \uFFFD\uFFFD\u005B.B\u005B.G\u230A # LeftFloor, lfloor
 \u230B = \uFFFD\uFFFD\u005D.B\u005D.G\u230B # RightFloor, rfloor