[LyX/master] symbols: update HTML entities and Unicode encodings for Greek letter variations.

[Thibaut Cuvelier]

commit 68ff3436c99b133da0e90bf10b13ca819558f78e
Author: Thibaut Cuvelier <tcuvelier at lyx.org>
Date:   Mon Dec 6 22:35:26 2021 +0100

    symbols: update HTML entities and Unicode encodings for Greek letter variations.
---
 lib/symbols |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/symbols b/lib/symbols
index af85929..8086d51 100644
--- a/lib/symbols
+++ b/lib/symbols
@@ -252,7 +252,7 @@ alpha              cmm         174  97 mathord    α       &#x3B1;
 beta               cmm         175  98 mathord    β        &#x3B2;
 gamma              cmm         176 103 mathord    γ       &#x3B3;
 delta              cmm         177 100 mathord    δ       &#x3B4;
-epsilon            cmm         178   0 mathord    ε        &#x3B5;
+epsilon            cmm         178   0 mathord    ε        &#x3F5;
 zeta               cmm         179 122 mathord    ζ        &#x3B6;
 eta                cmm         180 104 mathord    η         &#x3B7;
 theta              cmm         181 113 mathord    θ       &#x3B8;
@@ -267,16 +267,16 @@ rho                cmm         189 114 mathord    ρ         &#x3C1;
 sigma              cmm         190 115 mathord    σ       &#x3C3;
 tau                cmm         191 116 mathord    τ         &#x3C4;
 upsilon            cmm         192 117 mathord    υ        &#x3C5;
-phi                cmm         193 102 mathord    φ         &#x3C6;
+phi                cmm         193 102 mathord    ϕ &#x3D5;
 chi                cmm         194  99 mathord    χ         &#x3C7;
 psi                cmm         195 121 mathord    ψ         &#x3C8;
 omega              cmm          33 119 mathord    ω       &#x3C9;
-varepsilon         cmm          34 101 mathord    ϵ       &#x3F5;
+varepsilon         cmm          34 101 mathord    ϵ       &#x3B5;
 vartheta           cmm          35  74 mathord    ϑ      &#x3D1;
 varpi              cmm          36 118 mathord    ϖ         &#x3D6;
 varrho             cmm          37   0 mathord    ϱ        &#x3F1;
 varsigma           cmm          38  86 mathord    ς      &#x3C2;
-varphi             cmm          39 106 mathord    ϕ        &#x3D5;
+varphi             cmm          39 106 mathord    φ         &#x3C6;
 slash              cmr          47  47 mathord    /             /
 Gamma              cmr         161  71 mathalpha  Γ       &#x393;
 Delta              cmr         162  68 mathalpha  Δ       &#x394;