remove BMAKE (build make): a cc compiler should use own make

auto/cc/msvc

diff --git a/auto/cc/msvc b/auto/cc/msvc
index d002bec..11c4682 100644
--- a/auto/cc/msvc
+++ b/auto/cc/msvc
@@ -124,25 +124,14 @@
 ngx_objext="obj"
 ngx_binext=".exe"
 
-if [ "$BMAKE" = nmake ]; then
-    # MS nmake
-
-    ngx_long_start='@<<
+ngx_long_start='@<<
         '
-    ngx_long_end='<<'
-    ngx_long_regex_cont=' \
+ngx_long_end='<<'
+ngx_long_regex_cont=' \
 	'
-    ngx_long_cont='
+ngx_long_cont='
 	'
 
-else
-    # Borland make
-
-    ngx_long_start='@&&|
-        '
-    ngx_long_end='|'
-fi
-
 # MSVC understand / in path
 #ngx_regex_dirsep='\\'
 #ngx_dirsep="\\"