Be explicit about SVG size when building icons

Not sure how this has changed, but ImageMagick is now using the first
-size to also determine how to scale the SVGs, which is not what we
want.

media/CMakeLists.txt

@@ -31,31 +31,31 @@ add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_16.png
 add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_22.png
   COMMAND ${CONVERT_EXECUTABLE} -depth 8
     -size 22x22 xc:none -gravity center -background transparent
-    ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_20.svg -composite
-    ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_22.png
+    -size 20x20 ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_20.svg
+    -composite ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_22.png
   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_20.svg
   COMMENT "Generating icons/tigervnc_22.png")
 
 add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_24.png
   COMMAND ${CONVERT_EXECUTABLE} -depth 8
     -size 24x24 xc:none -gravity center -background transparent
-    ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_20.svg -composite
-    ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_24.png
+    -size 20x20 ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_20.svg
+    -composite ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_24.png
   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_20.svg
   COMMENT "Generating icons/tigervnc_24.png")
 
 add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_32.png
   COMMAND ${CONVERT_EXECUTABLE} -depth 8
     -size 32x32 xc:none -gravity center -background transparent
-    ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_28.svg -composite
-    ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_32.png
+    -size 28x28 ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_28.svg
+    -composite ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_32.png
   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_28.svg
   COMMENT "Generating icons/tigervnc_32.png")
 
 add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_48.png
   COMMAND ${CONVERT_EXECUTABLE} -depth 8
     -size 48x48 xc:none -gravity center -background transparent
-    ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_42.svg -composite
-    ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_48.png
+    -size 42x42 ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_42.svg
+    -composite ${CMAKE_CURRENT_SOURCE_DIR}/icons/tigervnc_48.png
   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tigervnc_42.svg
   COMMENT "Generating icons/tigervnc_48.png")