Remove static profiles that are useless

Jenkinsfile

 conan.create([
     'el6-gcc44-x86_64-shared', 
-    'el6-gcc44-x86_64-static', 
     'el6-gcc44-x86-shared', 
-    'el6-gcc44-x86-static', 
     'el7-gcc48-x86_64-shared', 
-    'el7-gcc48-x86_64-static', 
     'win7-msvc12-x86', 
     'win7-msvc12-x86-shared', 
     'win10-msvc12-x86_64-shared', 
-    'win10-msvc12-x86_64-static', 
     'win10-msvc14-x86-shared', 
-    'win10-msvc14-x86-static', 
-    'win10-msvc14-x86_64-shared', 
-    'win10-msvc14-x86_64-static'
+    'win10-msvc14-x86_64-shared'
     ])