iis: build_modsecurity.bat fixies

This commit enable a cleanup on the mod_security build directory
avoiding symbols with different architectures.

Author: Felipe \\\"Zimmerle\\\" Costa

iis/build_modsecurity.bat

@@ -11,15 +11,18 @@ set CURRENT_DIR=%cd%
 
 cd ..\apache2
 del *.obj *.dll *.lib
+del libinjection\*.obj libinjection\*.dll libinjection\*.lib
 NMAKE -f Makefile.win APACHE=..\iis\%DEPENDENCIES_DIR%\Apache24 PCRE=..\iis\%DEPENDENCIES_DIR%\pcre LIBXML2=..\iis\%DEPENDENCIES_DIR%\libxml2 LUA=..\iis\%DEPENDENCIES_DIR%\lua\src VERSION=VERSION_IIS
 @if NOT (%ERRORLEVEL%) == (0) goto build_failed
 
 cd ..\mlogc
+del *.obj *.dll *.lib
 nmake -f Makefile.win clean
 nmake -f Makefile.win APACHE=..\iis\%DEPENDENCIES_DIR%\Apache24 PCRE=..\iis\%DEPENDENCIES_DIR%\pcre CURL=..\iis\%DEPENDENCIES_DIR%\curl VERSION=VERSION_IIS
 @if NOT (%ERRORLEVEL%) == (0) goto build_failed
 
 cd ..\iis
+del *.obj *.dll *.lib
 nmake -f Makefile.win clean
 NMAKE -f Makefile.win APACHE=..\iis\%DEPENDENCIES_DIR%\Apache24 PCRE=..\iis\%DEPENDENCIES_DIR%\pcre LIBXML2=..\iis\%DEPENDENCIES_DIR%\libxml2 LUA=..\iis\%DEPENDENCIES_DIR%\lua\src VERSION=VERSION_IIS
 @if NOT (%ERRORLEVEL%) == (0) goto build_failed