Update unseeable blue color

.gitmodules

@@ -139,3 +139,6 @@
 [submodule "vim/bundle/gem-ctags"]
 	path = vim/bundle/gem-ctags
 	url = https://github.com/tpope/gem-ctags
+[submodule "vim/bundle/vim-cargo"]
+	path = vim/bundle/vim-cargo
+	url = https://github.com/timonv/vim-cargo

Xresources

@@ -2,7 +2,7 @@
 *color1:  #aa0000
 *color2:  #00aa00
 *color3:  #aa5500
-*color4:  #0000aa
+*color4:  #5fd7ff
 *color5:  #aa00aa
 *color6:  #00aaaa
 *color7:  #ababab
@@ -10,7 +10,7 @@
 *color9:  #ff5555
 *color10: #55ff55
 *color11: #ffff55
-*color12: #5555ff
+*color12: #5fb7ff
 *color13: #ff55ff
 *color14: #55ffff
 *color15: #ffffff

vim/bundle/vim-cargo

@@ -0,0 +1 @@
+Subproject commit b12a03e121d7d564d9e41a9497d292a4c9e6d2c1