[fractal] build: Set panic = abort for all build profiles

[Christopher Davis <christopherdavis src gnome org>]

commit fba59402d37525285042f3ad38a577a225105349
Author: Christopher Davis <brainblasted disroot org>
Date:   Thu Jul 11 02:24:20 2019 -0700

    build: Set panic = abort for all build profiles
    
    This change makes it easier for tools like coredumpctl
    to detect panics.

 Cargo.toml | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/Cargo.toml b/Cargo.toml
index 2b2d1801..9e7f8c14 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,3 +3,10 @@ members = [
     "fractal-matrix-api",
     "fractal-gtk",
 ]
+
+[profile.release]
+panic = "abort"
+
+[profile.dev]
+panic = "abort"
+