remove some duplicates

Remove some snippets from the Ultisnips/ directory which are present in the
snippets/ directory.

Author: lucc

UltiSnips/vim.snippets

@@ -3,15 +3,6 @@ priority -50
 ###########################################################################
 #                            SnipMate Snippets                            #
 ###########################################################################
-snippet header
-" File: ${1:`!v expand('%:t')`}
-" Author: ${2:`!v g:snips_author`}
-" Description: ${3}
-${4:" Last Modified: `!v strftime("%B %d, %Y")`}
-
-$0
-endsnippet
-
 snippet gvar "Global / configuration variable"
 if !exists("g:${1:MyUltraImportantVar}")
 	let g:$1 = ${2:"${3:<tab>}"}
@@ -30,31 +21,4 @@ fun ${1:function_name}(${2})
 	${3:" code}
 endf
 endsnippet
-
-snippet for
-for ${1:needle} in ${2:haystack}
-	${3:" code}
-endfor
-endsnippet
-
-snippet wh
-while ${1:condition}
-	${2:" code}
-endw
-endsnippet
-
-snippet if
-if ${1:condition}
-	${2:" code}
-endif
-endsnippet
-
-snippet ife
-if ${1:condition}
-	${2}
-else
-	${3}
-endif
-endsnippet
-
 # vim:ft=snippets: