Update desktop files, substituting Science for Development.

KiCad more properly fits into the Science and Engineering category.

resources/linux/mime/applications/bitmap2component.desktop

@@ -3,7 +3,7 @@ Version=1.0
 Terminal=false
 Icon=bitmap2component
 Type=Application
-Categories=Development;Electronics;
+Categories=Science;Electronics;
 Exec=bitmap2component
 Name=Bitmap to Component Converter
 GenericName=Bitmap to Component Converter

resources/linux/mime/applications/eeschema.desktop

@@ -3,7 +3,7 @@ Version=1.0
 Terminal=false
 Icon=eeschema
 Type=Application
-Categories=Development;Electronics;
+Categories=Science;Electronics;
 Exec=eeschema %f
 MimeType=application/x-kicad-schematic;
 Name=Eeschema (Standalone)

resources/linux/mime/applications/gerbview.desktop

@@ -3,7 +3,7 @@ Version=1.0
 Terminal=false
 Icon=gerbview
 Type=Application
-Categories=Development;Electronics;
+Categories=Science;Electronics;
 Exec=gerbview
 MimeType=application/x-gerber;application/x-excellon
 Name=GerbView

resources/linux/mime/applications/kicad.desktop

@@ -3,7 +3,7 @@ Version=1.0
 Terminal=false
 Icon=kicad
 Type=Application
-Categories=Development;Electronics;
+Categories=Science;Electronics;
 Exec=kicad %f
 MimeType=application/x-kicad-project;
 Name=KiCad

resources/linux/mime/applications/pcbcalculator.desktop

@@ -3,7 +3,7 @@ Version=1.0
 Terminal=false
 Icon=pcbcalculator
 Type=Application
-Categories=Development;Electronics;
+Categories=Science;Electronics;
 Exec=pcb_calculator
 Name=PCB Calculator
 GenericName=PCB Calculator

resources/linux/mime/applications/pcbnew.desktop

@@ -3,7 +3,7 @@ Version=1.0
 Terminal=false
 Icon=pcbnew
 Type=Application
-Categories=Development;Electronics;
+Categories=Science;Electronics;
 Exec=pcbnew %f
 MimeType=application/x-kicad-pcb;
 Name=Pcbnew (Standalone)