vidjil.cpp: default -r is now 5

On the default file, Vidjil now returns some clones even with default options.

algo/tests/vidjil-help.should_get

@@ -4,7 +4,7 @@ $ License
 1:Vidjil is free software
 
 $ Check default filtering options
-1:minimal number of reads supporting a clone .*: 10
+1:minimal number of reads supporting a clone .*: 5
 1:minimal percentage of reads supporting a clone .*: 0
 1:maximal number of clones computed with a representative .*: 100
 1:maximal number of clones to be segmented .*: 20

algo/vidjil.cpp

@@ -69,8 +69,7 @@
 #define DEFAULT_J_REP  "./germline/IGHJ.fa"
 
 #define DEFAULT_READS  "./data/Stanford_S22.fasta"
-#define MIN_READS_WINDOW 10
-#define MIN_READS_CLONE 10
+#define MIN_READS_CLONE 5
 #define DEFAULT_MAX_REPRESENTATIVES 100
 #define MAX_CLONES 20
 #define RATIO_READS_CLONE 0.0